Last data update: 2014.03.03

R: Multivariate normality QQ-Plot
mqqnormR Documentation

Multivariate normality QQ-Plot

Description

Draws a QQ-plot to assess multivariate normality.

Usage

mqqnorm(x, main = "Multi-normal Q-Q Plot")

Arguments

x

a data frame or a matrix of numeric variables (each column giving a variable).

main

title of the graph.

Author(s)

Maxime Herv<c3><a9> <mx.herve@gmail.com>

See Also

mshapiro.test, qqPlot

Examples

x <- 1:30+rnorm(30)
y <- 1:30+rnorm(30,1,3)
mqqnorm(cbind(x,y))

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(RVAideMemoire)
*** Package RVAideMemoire v 0.9-56 ***
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/RVAideMemoire/mqqnorm.Rd_%03d_medium.png", width=480, height=480)
> ### Name: mqqnorm
> ### Title: Multivariate normality QQ-Plot
> ### Aliases: mqqnorm
> 
> ### ** Examples
> 
> x <- 1:30+rnorm(30)
> y <- 1:30+rnorm(30,1,3)
> mqqnorm(cbind(x,y))
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>