gistfile1.matlab

function EA_loop
% Peruvian_Lumberjack Valence Processing v.01
%
% The script is intended to expedite the valence scoring of the EA_EEG
% experiments for both targets and perceivers. It requires a computer with
% MATLAB 7 installed.
 
clc;  % Clear command window
clear all; % Clear other variables
 
%% Initial input queries %%
subID = input('Enter Subject ID (e.g. 201): ','s');
intervals = input('Enter the number of intervals: ');
valence = '';
while ~(strcmpi(valence,'positive')||strcmpi(valence,'negative'))
    valence = input('Was the video watched positive or negative?: ','s');
end
phase ='';
while ~(strcmpi(phase,'target')||strcmpi(phase,'perceiver'))
    phase = input('Is this the target or perceiver phase?: ','s');
end
 
%% Open file for writing output
outputFilename = sprintf('subject%s_%s_%s.txt',subID,phase,valence);
fid = fopen(outputFilename,'w+');
fprintf(fid,'IntervalNumber\tWeightedAvg\tPhase\tValence\tsubID\n'); % Write headers on text file
 
%% Record data and loop
 
% 1  0 - 2
2  2-4
 
j=0;
jh=2;
 
 
for i=1:intervals
    if i == 1
        fprintf('\nThe current interval is between %s and %s seconds.\n',num2str(j),num2str(jh))
    elseif mod(i,2) == 1%odd interval
        j=j+2;
        jh=jh+2;
        fprintf('\nThe current interval is between %s and %s seconds.\n',num2str(j),num2str(jh))
    elseif mod(i,2) == 0%even interval
        j=j+2;
        jh=jh+2;
        fprintf('\nThe current interval is between %s and %s seconds.\n',num2str(j),num2str(jh))
        
    end
    
    buttonPresses(i) = input('\nEnter the amount of button presses within the interval: \n');%  Initial input queries
    
    % No button presses
    if buttonPresses(i) == 0
        score = input('Enter the only score in the interval: ');
        int_avg = score;
        currentInt = num2str(i); % What stage of the loop are we in
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
        % Begin if/else logic to process data into weighted means
    elseif buttonPresses(i) > 0 && buttonPresses(i) <= 1
        score1 = input('Enter the score preceding the button press: ');     % Score before the first button press.
        time1 = input('Enter the time the button press occured: ');         % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');         % Score of the first button press.
        score1_int = time1 - fix(time1/2)*2;                                % Time that score1 is present in the interval.
        score2_int = (fix(time1/2)*2 + 2) - time1;                          % Time that score2 is present in the interval.
        perc_time1 = (score1_int)/2;                                        % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;                                        % Time (in decimal format) that score2 is present in the interval.
        weightedMean1 = score1*perc_time1;                                  % The weighted mean of the score before the first button press.
        weightedMean2 = score2*perc_time2;                                  % The weighted mean of the score after the first button press.
        
        %Display interval average
        int_avg = weightedMean1 + weightedMean2;
        currentInt = num2str(i); % What stage of the loop are we in
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 1 && buttonPresses(i) <=2
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;                                     % Time that score1 is present in the interval.
        score2_int = time2 - time1;                                              % Time that score2 is present in the interval.
        score3_int = (fix(time1/2)*2 + 2) - time2;                               % Time that score3 is present in the interval.
        perc_time1 = (score1_int)/2;                                             % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;                                             % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;                                             % Time (in decimal format) that score3 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;                                       % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;                                       % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;                                       % The weighted mean of the third score.
        
        %Display interval average
        int_avg = weightedMean1 + weightedMean2 + weightedMean3;
        currentInt = num2str(i);
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 2 && buttonPresses(i) <=3
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;                                     % Time that score1 is present in the interval.
        score2_int = time2 - time1;                                              % Time that score2 is present in the interval.
        score3_int = time3 - time2;                                              % Time that score3 is present in the interval.
        score4_int = (fix(time1/2)*2 + 2) - time3;                               % Time that score4 is present in the interval.
        perc_time1 = (score1_int)/2;                                             % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;                                             % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;                                             % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;                                             % Time (in decimal format) that score4 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;                                       % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;                                       % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;                                       % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;                                       % The weighted mean of the fourth score.
        
        %Display interval average
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4;
        currentInt = num2str(i);
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 3 && buttonPresses(i) <=4
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;                                     % Time that score1 is present in the interval.
        score2_int = time2 - time1;                                              % Time that score2 is present in the interval.
        score3_int = time3 - time2;                                              % Time that score3 is present in the interval.
        score4_int = time4 - time3;                                              % Time that score4 is present in the interval.
        score5_int = (fix(time1/2)*2 + 2) - time4;                               % Time that score5 is present in the interval.
        perc_time1 = (score1_int)/2;                                             % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;                                             % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;                                             % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;                                             % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;                                             % Time (in decimal format) that score5 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;                                       % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;                                       % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;                                       % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;                                       % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;                                       % The weighted mean of the fifth score.
        
        %Display interval average
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 +weightedMean4 + weightedMean5;
        currentInt = num2str(i);
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 4 && buttonPresses(i) <=5
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;                                     % Time that score1 is present in the interval.
        score2_int = time2 - time1;                                              % Time that score2 is present in the interval.
        score3_int = time3 - time2;                                              % Time that score3 is present in the interval.
        score4_int = time4 - time3;                                              % Time that score4 is present in the interval.
        score5_int = time5 - time4;                                              % Time that score5 is present in the interval.
        score6_int = (fix(time1/2)*2 + 2) - time5;                               % Time that score6 is present in the interval.
        perc_time1 = (score1_int)/2;                                             % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;                                             % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;                                             % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;                                             % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;                                             % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;                                             % Time (in decimal format) that score6 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;    % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;    % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;    % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;    % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;    % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;    % The weighted mean of the sixth score.
        
        %Display interval average
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6; %cumulative weighted mean
        currentInt = num2str(i);
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 5 && buttonPresses(i) <=6
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');       % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');             % Score associated with the sixth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;         % Time that score1 is present in the interval.
        score2_int = time2 - time1;                  % Time that score2 is present in the interval.
        score3_int = time3 - time2;                  % Time that score3 is present in the interval.
        score4_int = time4 - time3;                  % Time that score4 is present in the interval.
        score5_int = time5 - time4;                  % Time that score5 is present in the interval.
        score6_int = time6 - time5;                  % Time that score6 is present in the interval.
        score7_int = (fix(time1/2)*2 + 2) - time6;   % Time that score7 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        %Display interval average
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + weightedMean7;
        currentInt = num2str(i);
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 6 && buttonPresses(i) <=7
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');       % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');    % Score associated with the sixth button press.
        time7 = input('Enter the time the seventh button press occurred: ');       % Time that the seventh button press occurred.
        score8 = input('Enter the eighth score in the interval: ');    % Score associated with the seventh button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;         % Time that score1 is present in the interval.
        score2_int = time2 - time1;                  % Time that score2 is present in the interval.
        score3_int = time3 - time2;                  % Time that score3 is present in the interval.
        score4_int = time4 - time3;                  % Time that score4 is present in the interval.
        score5_int = time5 - time4;                  % Time that score5 is present in the interval.
        score6_int = time6 - time5;                  % Time that score6 is present in the interval.
        score7_int = time7 - time6;                  % Time that score7 is present in the interval.
        score8_int = (fix(time1/2)*2 + 2) - time7;   % Time that score8 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        perc_time8 = (score8_int)/2;      % Time (in decimal format) that score8 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        weightedMean8 = score8*perc_time8;      % The weighted mean of the eighth score.
        
        %Display interval average
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + weightedMean7 + weightedMean8;
        currentInt = num2str(i);
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);
        
    elseif buttonPresses(i) > 7 && buttonPresses(i) <=8
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');       % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');    % Score associated with the sixth button press.
        time7 = input('Enter the time the seventh button press occurred: ');       % Time that the seventh button press occurred.
        score8 = input('Enter the eighth score in the interval: ');    % Score associated with the seventh button press.
        time8 = input('Enter the time the eighth button press occurred: ');     % Time that the eighth button press occurred.
        score9 = input('Enter the ninth score in the interval: ');     % Score associated with the eighth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;         % Time that score1 is present in the interval.
        score2_int = time2 - time1;                  % Time that score2 is present in the interval.
        score3_int = time3 - time2;                  % Time that score3 is present in the interval.
        score4_int = time4 - time3;                  % Time that score4 is present in the interval.
        score5_int = time5 - time4;                  % Time that score5 is present in the interval.
        score6_int = time6 - time5;                  % Time that score6 is present in the interval.
        score7_int = time7 - time6;                  % Time that score7 is present in the interval.
        score8_int = time8 - time7;                  % Time that score8 is present in the interval.
        score9_int = (fix(time1/2)*2 + 2) - time8;   % Time that score9 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        perc_time8 = (score8_int)/2;      % Time (in decimal format) that score8 is present in the interval.
        perc_time9 = (score9_int)/2;      % Time (in decimal format) that score9 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        weightedMean8 = score8*perc_time8;      % The weighted mean of the eighth score.
        weightedMean9 = score9*perc_time9;      % The weighted mean of the ninth score.
        
        %Write cumulative weighted mean to output file
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + weightedMean7 + weightedMean8 + weightedMean9;
        currentInt = num2str(i);%naming the interval
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);%write to output file
        
    elseif buttonPresses(i) > 8 && buttonPresses(i) <=9
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');       % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');    % Score associated with the sixth button press.
        time7 = input('Enter the time the seventh button press occurred: ');       % Time that the seventh button press occurred.
        score8 = input('Enter the eighth score in the interval: ');    % Score associated with the seventh button press.
        time8 = input('Enter the time the eighth button press occurred: ');     % Time that the eighth button press occurred.
        score9 = input('Enter the ninth score in the interval: ');     % Score associated with the eighth button press.
        time9 = input('Enter the time the ninth button press occurred: ');      % Time that the ninth button press occurred.
        score10 = input('Enter the tenth score in the interval: ');     % Score associated with the ninth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;         % Time that score1 is present in the interval.
        score2_int = time2 - time1;                  % Time that score2 is present in the interval.
        score3_int = time3 - time2;                  % Time that score3 is present in the interval.
        score4_int = time4 - time3;                  % Time that score4 is present in the interval.
        score5_int = time5 - time4;                  % Time that score5 is present in the interval.
        score6_int = time6 - time5;                  % Time that score6 is present in the interval.
        score7_int = time7 - time6;                  % Time that score7 is present in the interval.
        score8_int = time8 - time7;                  % Time that score8 is present in the interval.
        score9_int = time9 - time8;                  % Time that score9 is present in the interval.
        score10_int = (fix(time1/2)*2 + 2) - time9;  % Time that score10 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        perc_time8 = (score8_int)/2;      % Time (in decimal format) that score8 is present in the interval.
        perc_time9 = (score9_int)/2;      % Time (in decimal format) that score9 is present in the interval.
        perc_time10 = (score10_int)/2;    % Time (in decimal format) that score10 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        weightedMean8 = score8*perc_time8;      % The weighted mean of the eighth score.
        weightedMean9 = score9*perc_time9;      % The weighted mean of the ninth score.
        weightedMean10 = score10*perc_time10;   % The weighted mean of the tenth score.
        
        %Write cumulative weighted mean to output file
        int_avg = weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + weightedMean7 + weightedMean8 + weightedMean9 + weightedMean10;
        currentInt = num2str(i);%naming the interval
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);%write to output file
        
    elseif buttonPresses(i) > 9 && buttonPresses(i) <=10
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');       % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');             % Score associated with the sixth button press.
        time7 = input('Enter the time the seventh button press occurred: ');       % Time that the seventh button press occurred.
        score8 = input('Enter the eighth score in the interval: ');              % Score associated with the seventh button press.
        time8 = input('Enter the time the eighth button press occurred: ');     % Time that the eighth button press occurred.
        score9 = input('Enter the ninth score in the interval: ');               % Score associated with the eighth button press.
        time9 = input('Enter the time the ninth button press occurred: ');      % Time that the ninth button press occurred.
        score10 = input('Enter the tenth score in the interval: ');              % Score associated with the ninth button press.
        time10 = input('Enter the time the tenth button press occurred: ');      % Time that the tenth button press occurred.
        score11 = input('Enter the eleventh score in the interval: ');     % Score associated with the tenth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;          % Time that score1 is present in the interval.
        score2_int = time2 - time1;                   % Time that score2 is present in the interval.
        score3_int = time3 - time2;                   % Time that score3 is present in the interval.
        score4_int = time4 - time3;                   % Time that score4 is present in the interval.
        score5_int = time5 - time4;                   % Time that score5 is present in the interval.
        score6_int = time6 - time5;                   % Time that score6 is present in the interval.
        score7_int = time7 - time6;                   % Time that score7 is present in the interval.
        score8_int = time8 - time7;                   % Time that score8 is present in the interval.
        score9_int = time9 - time8;                   % Time that score9 is present in the interval.
        score10_int = time10 - time9;                 % Time that score10 is present in the interval.
        score11_int = (fix(time1/2)*2 + 2) - time10;  % Time that score11 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        perc_time8 = (score8_int)/2;      % Time (in decimal format) that score8 is present in the interval.
        perc_time9 = (score9_int)/2;      % Time (in decimal format) that score9 is present in the interval.
        perc_time10 = (score10_int)/2;    % Time (in decimal format) that score10 is present in the interval.
        perc_time11 = (score11_int)/2;    % Time (in decimal format) that score11 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        weightedMean8 = score8*perc_time8;      % The weighted mean of the eighth score.
        weightedMean9 = score9*perc_time9;      % The weighted mean of the ninth score.
        weightedMean10 = score10*perc_time10;   % The weighted mean of the tenth score.
        weightedMean11 = score11*perc_time11;   % The weighted mean of the eleventh score.
        
        %Write cumulative weighted mean to output file
        int_avg = (weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + ...
            weightedMean7 + weightedMean8 + weightedMean9 + weightedMean10 + weightedMean11);
        currentInt = num2str(i);%naming the interval
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);%write to output file
        
    elseif buttonPresses(i) > 10 && buttonPresses(i) <=11
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');    % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');       % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');              % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');       % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');               % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');        % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');              % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');      % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');               % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');       % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');               % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');       % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');    % Score associated with the sixth button press.
        time7 = input('Enter the time the seventh button press occurred: ');       % Time that the seventh button press occurred.
        score8 = input('Enter the eighth score in the interval: ');    % Score associated with the seventh button press.
        time8 = input('Enter the time the eighth button press occurred: ');     % Time that the eighth button press occurred.
        score9 = input('Enter the ninth score in the interval: ');     % Score associated with the eighth button press.
        time9 = input('Enter the time the ninth button press occurred: ');      % Time that the ninth button press occurred.
        score10 = input('Enter the tenth score in the interval: ');     % Score associated with the ninth button press.
        time10 = input('Enter the time the tenth button press occurred: ');      % Time that the tenth button press occurred.
        score11 = input('Enter the eleventh score in the interval: ');     % Score associated with the tenth button press.
        time11 = input('Enter the time the eleventh button press occurred: ');      % Time that the eleventh button press occurred.
        score12 = input('Enter the twelfth score in the interval: ');  % Score associated with the eleventh button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;          % Time that score1 is present in the interval.
        score2_int = time2 - time1;                   % Time that score2 is present in the interval.
        score3_int = time3 - time2;                   % Time that score3 is present in the interval.
        score4_int = time4 - time3;                   % Time that score4 is present in the interval.
        score5_int = time5 - time4;                   % Time that score5 is present in the interval.
        score6_int = time6 - time5;                   % Time that score6 is present in the interval.
        score7_int = time7 - time6;                   % Time that score7 is present in the interval.
        score8_int = time8 - time7;                   % Time that score8 is present in the interval.
        score9_int = time9 - time8;                   % Time that score9 is present in the interval.
        score10_int = time10 - time9;                 % Time that score10 is present in the interval.
        score11_int = time11 - time10;                % Time that score11 is present in the interval.
        score12_int = (fix(time1/2)*2 + 2) - time11;  % Time that score12 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        perc_time8 = (score8_int)/2;      % Time (in decimal format) that score8 is present in the interval.
        perc_time9 = (score9_int)/2;      % Time (in decimal format) that score9 is present in the interval.
        perc_time10 = (score10_int)/2;    % Time (in decimal format) that score10 is present in the interval.
        perc_time11 = (score11_int)/2;    % Time (in decimal format) that score11 is present in the interval.
        perc_time12 = (score12_int)/2;    % Time (in decimal format) that score12 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        weightedMean8 = score8*perc_time8;      % The weighted mean of the eighth score.
        weightedMean9 = score9*perc_time9;      % The weighted mean of the ninth score.
        weightedMean10 = score10*perc_time10;   % The weighted mean of the tenth score.
        weightedMean11 = score11*perc_time11;   % The weighted mean of the eleventh score.
        weightedMean12 = score12*perc_time12;   % The weighted mean of the twelfth score.
        
        %Write cumulative weighted mean to output file
        int_avg = (weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + ...
            weightedMean7 + weightedMean8 + weightedMean9 + weightedMean10 + weightedMean11 + weightedMean12);
        currentInt = num2str(i);%naming the interval
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);%write to output file
        
    elseif buttonPresses(i) > 11 && buttonPresses(i) <=12
        %Initial input queries
        score1 = input('Enter the score preceding the first button press: ');       % Score before the first button press.
        time1 = input('Enter the time the first button press occurred: ');          % Time that the first button press occured.
        score2 = input('Enter the second score in the interval: ');                 % Score associated with the first button press.
        time2 = input('Enter the time the second button press occured: ');          % Time that the second button press occurred.
        score3 = input('Enter the third score in the interval: ');                  % Score associated with the second button press.
        time3 = input('Enter the time the third button press occured: ');           % Time that the third button press occurred.
        score4 = input('Enter the fourth score in the interval: ');                 % Score associated with the third button press.
        time4 = input('Enter the time the fourth button press occurred: ');         % Time that the fourth button press occurred.
        score5 = input('Enter the fifth score in the interval: ');                  % Score associated with the fourth button press.
        time5 = input('Enter the time the fifth button press occurred: ');          % Time that the fifth button press occurred.
        score6 = input('Enter the sixth score in the interval: ');                  % Score associated with the fifth button press.
        time6 = input('Enter the time the sixth button press occurred: ');          % Time that the sixth button press occurred.
        score7 = input('Enter the seventh score in the interval: ');                % Score associated with the sixth button press.
        time7 = input('Enter the time the seventh button press occurred: ');        % Time that the seventh button press occurred.
        score8 = input('Enter the eighth score in the interval: ');                 % Score associated with the seventh button press.
        time8 = input('Enter the time the eighth button press occurred: ');         % Time that the eighth button press occurred.
        score9 = input('Enter the ninth score in the interval: ');                  % Score associated with the eighth button press.
        time9 = input('Enter the time the ninth button press occurred: ');          % Time that the ninth button press occurred.
        score10 = input('Enter the tenth score in the interval: ');                 % Score associated with the ninth button press.
        time10 = input('Enter the time the tenth button press occurred: ');         % Time that the tenth button press occurred.
        score11 = input('Enter the eleventh score in the interval: ');              % Score associated with the tenth button press.
        time11 = input('Enter the time the eleventh button press occurred: ');      % Time that the eleventh button press occurred.
        score12 = input('Enter the twelfth score in the interval: ');     % Score associated with the eleventh button press.
        time12 = input('Enter the time the twelfth button press occurred: ');       % Time that the twelfth button press occurred.
        score13 = input('Enter the thirteenth score in the interval: ');  % Score associated with the twelfth button press.
        
        %Time represented in the interval
        score1_int = time1 - fix(time1/2)*2;          % Time that score1 is present in the interval.
        score2_int = time2 - time1;                   % Time that score2 is present in the interval.
        score3_int = time3 - time2;                   % Time that score3 is present in the interval.
        score4_int = time4 - time3;                   % Time that score4 is present in the interval.
        score5_int = time5 - time4;                   % Time that score5 is present in the interval.
        score6_int = time6 - time5;                   % Time that score6 is present in the interval.
        score7_int = time7 - time6;                   % Time that score7 is present in the interval.
        score8_int = time8 - time7;                   % Time that score8 is present in the interval.
        score9_int = time9 - time8;                   % Time that score9 is present in the interval.
        score10_int = time10 - time9;                 % Time that score10 is present in the interval.
        score11_int = time11 - time10;                % Time that score11 is present in the interval.
        score12_int = time12 - time11;                % Time that score12 is present in the interval.
        score13_int = (fix(time1/2)*2 + 2) - time12;  % Time that score13 is present in the interval.
        
        perc_time1 = (score1_int)/2;      % Time (in decimal format) that score1 is present in the interval.
        perc_time2 = (score2_int)/2;      % Time (in decimal format) that score2 is present in the interval.
        perc_time3 = (score3_int)/2;      % Time (in decimal format) that score3 is present in the interval.
        perc_time4 = (score4_int)/2;      % Time (in decimal format) that score4 is present in the interval.
        perc_time5 = (score5_int)/2;      % Time (in decimal format) that score5 is present in the interval.
        perc_time6 = (score6_int)/2;      % Time (in decimal format) that score6 is present in the interval.
        perc_time7 = (score7_int)/2;      % Time (in decimal format) that score7 is present in the interval.
        perc_time8 = (score8_int)/2;      % Time (in decimal format) that score8 is present in the interval.
        perc_time9 = (score9_int)/2;      % Time (in decimal format) that score9 is present in the interval.
        perc_time10 = (score10_int)/2;    % Time (in decimal format) that score10 is present in the interval.
        perc_time11 = (score11_int)/2;    % Time (in decimal format) that score11 is present in the interval.
        perc_time12 = (score12_int)/2;    % Time (in decimal format) that score12 is present in the interval.
        perc_time13 = (score13_int)/2;    % Time (in decimal format) that score13 is present in the interval.
        
        %Weighted means of each score by space in the interval.
        weightedMean1 = score1*perc_time1;      % The weighted mean of the first score.
        weightedMean2 = score2*perc_time2;      % The weighted mean of the second score.
        weightedMean3 = score3*perc_time3;      % The weighted mean of the third score.
        weightedMean4 = score4*perc_time4;      % The weighted mean of the fourth score.
        weightedMean5 = score5*perc_time5;      % The weighted mean of the fifth score.
        weightedMean6 = score6*perc_time6;      % The weighted mean of the sixth score.
        weightedMean7 = score7*perc_time7;      % The weighted mean of the seventh score.
        weightedMean8 = score8*perc_time8;      % The weighted mean of the eighth score.
        weightedMean9 = score9*perc_time9;      % The weighted mean of the ninth score.
        weightedMean10 = score10*perc_time10;   % The weighted mean of the tenth score.
        weightedMean11 = score11*perc_time11;   % The weighted mean of the eleventh score.
        weightedMean12 = score12*perc_time12;   % The weighted mean of the twelfth score.
        weightedMean13 = score13*perc_time13;   % The weighted mean of the thirteenth score.
        
        %Write cumulative weighted mean to output file
        int_avg = (weightedMean1 + weightedMean2 + weightedMean3 + weightedMean4 + weightedMean5 + weightedMean6 + ...
            weightedMean7 + weightedMean8 + weightedMean9 + weightedMean10 + weightedMean11 + weightedMean12 +...
            weightedMean13);
        currentInt = num2str(i);%naming the interval
        fprintf(fid,'%s\t%.3f\t%s\t%s\t%s\n',currentInt,int_avg,phase,valence,subID);%write to output file
        
    else
        fprintf('\nYou have encountered an error. Please restart the script.\n')
        break
    end
end
%% Close up shop
fclose('all');
end