Bartlett tests foor the columns of a matrix and a grouping variable
Usage
Bartlett.Tests(X, groups = NULL)
Value
A matrix with the tests for each column
Arguments
X
A data frame or a matrix containing several numerical variables
groups
A factor with the groups
Author
Jose Luis Vicente Villardon
Details
Bartlett tests foor the columns of a matrix and a grouping variable
References
Bartlett, M. S. (1937). "Properties of sufficiency and statistical tests". Proceedings of the Royal Statistical Society, Series A 160, 268-282 JSTOR 96803