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discriminant analysis lda under MASS
Jens Koch
·
Mar 2, 2016
·
r-help
Hello all, I'd like to run a simple discriminant analysis to jump into the topic with the following dataset provided by a textbook: Gruppe Einwohner Kosten 1 1642 478,2 1 2418 247,3 1 1417 223,6 1...
discriminant analysis lda under MASS
Jens Koch
·
Mar 3, 2016
·
r-help
Thank you for your answer. Please let me provide additional information: ? You have a pooled variance covariance matrix S (2x2). The matrix needs to be inverted: S^-1. The calculation of the coeffcients is done by S^-1 (average (x1...
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