[R] plot probability density function (pdf)

pigpigmeow glorykwok at hotmail.com
Wed Oct 12 18:17:14 CEST 2011


i want to plot probability density function,predictvalue has missing value
and observevalue has not missing value, I tried ..

attach(test) #test is the name of the data file
names(test)

plot(density(predictvalue,na.rm=TRUE))
lines(density(observevalue))

is it correct?


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