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2007 Nov 26
1
spss, string factors, selecting
...rs in progress/btopaper/ edited BTO data/fatmethods.sav") chaffmerge2<-merge(chaff, chafffat, by.x=c("RINGNO", "FAT", "FATMTD"), by.y=c("RINGNO", "FAT", "FATMTD"), all=T) attach(chaffmerge2) chaffhabfactor<-factor(chaffmerge2$HYBRID_A) levels(chaffhabfactor) Echaff<-chaffmerge2[FATMTD==" E",] attach(Echaff) names(Echaff) plotmeans(Echaff$FAT~Echaff$HYBRID_A) chaffFat<-factor(Echaff$FAT) levels(chaffFat) chaffzeros<-table(chaffFat, Echaff$HYBRID_A) chaffzeros **** chaffFat 1 2 3 4 5 0 2...