Total, within- and between-group variances
Calculation of total, within- and between-group variance-covariance matrices
TBWvariance(Data, Group)
Data |
a numeric matrix or data frame |
Group |
a vector of factors associated with group structure |
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 |
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.
Data = iris[,-5] Group = iris[,5] res = TBWvariance(Data, Group)
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