Created
January 17, 2012 07:26
-
-
Save simbamangu/1625438 to your computer and use it in GitHub Desktop.
Custom median / normal
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# set.seed(42) | |
X = 25 | |
Y = 26 | |
N = 100 | |
set.sd = 5 | |
set <- rnorm(N, Y, set.sd) | |
set.left <- set[set < X] | |
set <- c(set.left, X + (X - set.left)) | |
set <- c(set, | |
X + ((set.sd / 2) * sign(X - Y)), | |
((length(set)+ 2) * Y) | |
- sum(set, X + ((set.sd / 2) * sign(X - Y))) | |
) | |
median(set) | |
mean(set) | |
hist(set) | |
abline(v= median(set), col = 'green', lwd = 3) | |
abline(v = mean(set), col = 'red', lwd = 3) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment