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#Run a set of polynomial models on some x vs y data. | |
#create a data set x and y | |
x<-1:1100 | |
y<-sqrt(x^6+x/x^4)+x/x^x | |
#Define function to run models | |
polyfit<-function(x,order,raw=TRUE) | |
{ | |
fit<-lm(y~poly(x,order,raw=raw)) |
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#draws a 96 cell grid in R and adds some data to the cells : useful for drawing plate maps for 96 well laboratory plates | |
title="PLATE X" | |
values<-paste(c("A","B","C"),1:3,sep="\n") | |
verticals<-c(rep(7.5,12),rep(6.5,12),rep(5.5,12),rep(4.5,12),rep(3.5,12),rep(2.5,12),rep(1.5,12),rep(0.5,12)) | |
h2<-rep(seq(0.5,11.5,1),8) | |
#draw the grid | |
plot(c(0,12),c(0,8),pch=0,col="white",axes=FALSE,xlab="",ylab="") | |
abline(v=c(0:12)) |
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require(season) | |
# use glm model in the first part, date can be full date or month (1-12), | |
res = cosinor(response~exposures+exposures2+exposures3, date=month, data=df,family=binomial(link='cloglog'),type = "monthly",cycles = 1) | |
summary(res) | |
plot(res) | |
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#For the findings of the proposed study of diagnostic accuracy to be robust, we require a minimum number of infected and uninfected cases. The total number of samples required to accurately evaluate the diagnostic devices can be calculated4 using the formula | |
#p the expected sensitivity of the novel diagnostic | |
p<-0.99 | |
# po is the minimum acceptable level of sensitivity | |
#pick one of these or use your own value(s) | |
po<-0.98 |
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#power calculations for genetic case control study | |
#using gap package and pbsize2 command | |
#citation Jing Hua Zhao (2013). gap: Genetic Analysis Package. R package version 1.1-10. | |
#define study characteristics | |
require(gap) | |
prevalence=0.1 | |
alpha=0.05 |
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#find overlap between some SNP locations and a list of gene locations | |
#test SNPs | |
#df = snps | |
#chr start stop | |
#1 1232 1232 | |
#2 12444 12444 | |
#gene positions |
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library(reshape2) | |
library(ggplot2) | |
#make csv file as below | |
#name,start.date,end.date,WP | |
#Task 1,1,10,1 | |
#Task 2,2,8,1 | |
#Task 3,12,16,2 | |
#Task 4,22,32,2 | |
#Task 5,18,22,3 |
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library(rworldmap) | |
theCountries<-read.table("Countries.txt",header=T,sep="\t") | |
# These are the ISO3 names of the countries you'd like to plot in red | |
malMap <- joinCountryData2Map(theCountries, joinCode = "ISO3", | |
nameJoinColumn = "ISO.ALPHA.3.Code") | |
# This will join your malDF data.frame to the country map data |
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Setting up ODK collect for use with offline maps | |
https://export.hotosm.org/ | |
Sign up for an account | |
Describe the data set in tab 1. | |
In tab 2 select only “MBTiles” | |
In tab 3 choose the source “OpenStreetMap” and set zoom range to 1-14 | |
In the map viewer, navigate to your region of interest. |
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###################################################### | |
# SETTINGS | |
# | |
# You need to install a version of Java that has the Java Cryptography Extensions - see instructions here https://github.com/chrissyhroberts/ODK_TRAINING/blob/master/User_Guide.md | |
# URL of aggregate server [must include top level directory] | |
# This script requires one package dependency from package "getPass". This will be installed automatically if you don't have it. | |
# i.e. "https://test.odk.lshtm.ac.uk/test" | |
# USER NAME | |
# i.e. "chrissy" | |
# DECRYPTION PEM LOCATION : Please enter the full path to the decryption key |
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