TBWvariance: Total, within- and between-group variances

In multigroup: Multigroup Data Analysis

Description

Calculation of total, within- and between-group variance-covariance matrices

Usage

TBWvariance(Data, Group)

Arguments

Data	a numeric matrix or data frame
Group	a vector of factors associated with group structure

Value

list with the following results:

Within.Var	within-group variance-covariance matrix
Between.Var	between-group variance-covariance matrix
Total.Var	total variance-covariance matrix
Btween.per	Within-group variance percentage
Btween.per	Between-group variance percentage

References

A. Eslami, E. M. Qannari, A. Kohler and S. Bougeard (2013). General overview of methods of analysis of multi-group datasets, Revue des Nouvelles Technologies de l'Information, 25, 108-123.

See Also

mgPCA, DGPA, DCCSWA, DSTATIS, BGC, summarize, iris

Examples

Data = iris[,-5]
Group = iris[,5]
res = TBWvariance(Data, Group)

Example output

multigroup documentation built on March 26, 2020, 5:50 p.m.