Question
Discriminant Analysis is based on the fact that S= W+B where W is the within group variance matrix and B is the between group variance
Discriminant Analysis is based on the fact that S= W+B where W is the within group variance matrix and B is the between group variance matrix.
The mean of variable j based on all individuals in the sample isj=1/ni=1nXij
The mean of variable j based on all individuals in group k iskj=1/nkiIkXij
The total sum of squares issjj=I=1n(XijXj)(XijXj)))
decomposed as sjj=wjj+bjj
where
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Mathematical Applications for the Management Life and Social Sciences
Authors: Ronald J. Harshbarger, James J. Reynolds
11th edition
9781337032247, 9781305465183, 1305108043, 1337032247, 1305465180, 978-1305108042
