Created
November 23, 2010 21:18
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logisticcurve.r
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| x=seq(-5,5,.01) | |
| invlogit=function(x) exp(x)/(1+exp(x)) | |
| y=invlogit(x) | |
| plot(x,y,pch=16,ylab=expression(paste(logit^{-1},(x)))) | |
| abline(v=0) | |
| abline(h=.5) | |
| text(.55,.55,expression(paste("Slope is ",beta/4)),adj=c(0,0)) |
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