s20x (version 3.1-29)

stripqq: Strip charts and normal quantile-quantile plots

Description

Draws strip charts and normal quantile quantile plots of x for each value of the grouping variable g

Usage

stripqq(formula, ...)
# S3 method for formula
stripqq(formula, data = NULL, ...)

Arguments

formula

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'. NAs are allowed in the data.

data

An optional data frame in which to evaluate the formula

…

Optional arguments that are passed to the stripchart function.

Methods (by class)

• formula: Strip charts and normal quantile-quantile plots

Examples

# NOT RUN {
## Zoo data
data(zoo.df)
stripqq(attendance~day.type, data = zoo.df)

# }