boxqq {s20x} | R Documentation |
Draws boxplots and normal quantile quantile plots of x for each value of the grouping variable g
boxqq(form)
form |
A symbolic specification of the form `x ~ g' can be given, indicating the observations in the vector `x' are to be grouped according to the levels of the factor `g'. `NA's are allowed in the data. |
Returns the plot.
## Zoo data data(zoo) attach(zoo) boxqq(attendance~day.type) detach(zoo)