Presentation

  1. # Linear discriminant analysis
  2. library(MASS)
  3. dt<-brabant[samp,]
  4. attach(dt)
  5. formula<-if_cde97 ~ r6 + rr6 + f6m + m6m + mm6m + caa96 + cda96
  6. rfm.lda<-lda(formula)
  7. dt<-brabant[-samp,]
  8. attach(dt)
  9. predictv<-pnorm(predict(rfm.lda, newdata=dt)$x)[,1]
  10. names(predictv)<-1:length(predictv)
  11. gc<-gainchart(predictv,if_cde97)
  12. par(mfrow=c(2,2))
  13. plot_gaincharts(gc)
Michel Calciu et Francis Salerno ; - Notes de cours à l'IAE de Lille 2004 - -