qqnormplot: Plot a normal QQ-plot

View source: R/normalinference.R

qqnormplotR Documentation

Plot a normal QQ-plot

Description

Given a set of values, the quantiles (percentiles) of each value is calculated. The values in a standard normal corresponding to each quantile is calculated. The z-scores of the values of the variable are then plotted against their corresponding z-scores in the standard normal.

Usage

qqnormplot(var, data)

Arguments

var

The variable to be compared to the

data

The data frame contain the variable

Value

A ggplot object

Examples

qqnormplot(score, mathplacement)

mark-andrews/isdsr-pkg documentation built on Sept. 13, 2022, 11:47 p.m.