20-Discriminant2

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Unformatted text preview: q q qqq qqqqqq q q qq q qqqqqq qq qqqq q qq qqqq q qqqq q qq q qqqqq q q q steady . . q q q qq q qq qq qq q q q q qq qq q q q qq q q qq q qq q qq q q q qq q qq q qqqq q q q qqq qq q q qqqqq qqqq q q qq qq qq q q q q q qq q qqqq q q qq q qqqq q q qq qq qqq q qqq q q q q q q q q q qq q qq qq q . . . Example of Linear Discrimination > diab.ld=lda(diab[,1:5],grouping=diab[,6]) > diab.ld lda(diab[, 1:5], grouping = diab[, 6]) Prior probabilities of groups: 1 2 3 0.2222222 0.2500000 0.5277778 Group means: relwt glufast glutest steady insulin 1 0.9915625 213.65625 1027.3750 108.8438 320.9375 2 1.0558333 99.30556 493.9444 288.0000 208.9722 3 0.9372368 91.18421 349.9737 172.6447 114.0000 Coefficients of linear discriminants: LD1 LD2 relwt -1.339546e+00 -3.7950612048 glufast 3.301944e-02 0.0373202882 glutest -1.263978e-02 -0.0068947755 steady 1.240248e-05 -0.0059924778 . . . insulin -3.895587e-03 0.0005754322 . . . . . . . . . 4 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 0 1 1 11 1 1 11 1 2 1 22 1 1 12 1 2 −2 2 1 2 2 2 2 2 2 22 22 12 2 22 3 2 2 22 2 2 2 2 −4 LD2 1 3 3 3 3 3 33 33 3 3 33 3 3 3 3 3 1 3 3 33 3 3 333 33 3 33 3333 33 3 3 3 3 3 3 333 33 2 3 23 33 33 3 33 33 3 33 2 2 2 33 3 3 3 3 23 2 2 3 3 −6 −4 −2 0 2 . . . . . . Example of Linear Discrimination diab.ld=lda(diab[,1:5],grouping=diab[,6]) names(diab.ld) [1] "prior" "counts" "means" "scaling" "lev" "...
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