RVAideMemoire (version 0.9-79)

byf.mqqnorm: QQ-plot for factor levels

Description

Draws a multivariate QQ-plot of numeric variables per level of a factor.

Usage

byf.mqqnorm(formula, data)

Arguments

formula

a formula of the form a ~ b, where a is a matrix giving the dependent variables (each column giving a variable) and b a factor giving the corresponding groups.

data

an optional data frame containing the variables in the formula formula. By default the variables are taken from environment(formula).

See Also

mqqnorm, byf.mshapiro, qqPlot

Examples

# NOT RUN {
data(iris)
byf.mqqnorm(as.matrix(iris[,1:4])~Species,data=iris)
# }