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There is an excellent paper on how to use repeated measures in R. It is called "Notes on the use of R for psychology experiments and questionnaires" by Baron and Li, and if you can find it on the internet...
To plot a cumulative distribution of, say a behaviorial reaction time vector, I wrote the following function: cumhist = function(x) { Z = hist( x , plot=F ) plot(1:length(Z$counts),cumsum(Z$counts)/length(x)*100,type="b",axes=F...
Hi, suppose I do want to test whether the slopes (e.g. determined with lsfit) of two different population are significantly different, how do I test this (in R). Say for example, I found out what the slope between age...
Hi, If you plot a cumulative histogram of a gausian distribution, using a log scale on the x-axis and a probit scale on the y-axis, you get a straight line. My question is whether it is possible in...
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