Skip to content

Search Archives

Search tips
from:Name Search by author name, e.g. from:Duncan Murdoch "exact phrase" Match an exact phrase word1 word2 Match messages containing both words Date range Use the date pickers to filter results to a time period

Use the list dropdown to narrow results to a specific mailing list. Combine from: with other terms to filter by author and content.

2 results for “from:Jens Koch”

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...

Can't find what you're looking for? Try searching with Google .