Displaying 1 result from an estimated 1 matches for "chen2285".
2012 May 11
1
arguments must have same length
> score<-read.csv("http://users.stat.umn.edu/~chen2285/hw/ACT.csv")
> interaction.plot(sex,rep(1,861),score,fun=mean,legend=F,main="profile of
> sex")
Error: tapply(response, list(x.factor, trace.factor), fun) :
arguments must have same length
> length(sex)
[1] 861
> length(type)
[1] 861
> length(score)
[1] 3
How can...