densityBy(x,grp=NULL,grp.name=NULL,ylab="Observed",xlab="",main="Density plot",density=20, restrict=TRUE,xlim=NULL,add=FALSE,col=NULL,pch=20,scale=NULL, ...)
violinBy(x,grp=NULL,grp.name=NULL,ylab="Observed",xlab="",main="Density plot",density=20, restrict=TRUE,xlim=NULL,add=FALSE,col=NULL,pch=20,scale=NULL,...)
describe
, describeBy
and statsBy
for descriptive statistics and error.bars
and error.bars.by
for graphic displays densityBy(bfi[1:5])
#not run
#violinBy(bfi[1:5],grp=bfi$gender,grp.name=c("M","F"))
#densityBy(sat.act[5:6],sat.act$education,col=rainbow(6))
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