# Artificial data: # # hwc.txt was made like (commands repeated until sd was around 3): # sd(VES.BR <- round(rnorm(30, mean=mean(70:90), sd=3))) # sd(VES.BL <- round(rnorm(30, mean=mean(69:79), sd=3))) # sd(VES.SH <- round(rnorm(30, mean=mean(70:80), sd=3))) # sd(ROST.BR <- round(rnorm(30, mean=mean(160:180), sd=3))) # sd(ROST.BL <- round(rnorm(30, mean=mean(155:160), sd=3))) # sd(ROST.SH <- round(rnorm(30, mean=mean(160:170), sd=3))) # data.frame(COLOR=rep(c("black", "blond", "brown"), each=30), WEIGHT=c(VES.BR, VES.BL, VES.SH), HEIGHT=c(ROST.BR, ROST.BL, ROST.SH)) # # hwc2.txt similar but sd was not controlled therefore it is not homogeneous # # hwc3 was made like # set.seed(1683) # VES.BR <- sample(70:90, 30, replace=TRUE) # VES.BL <- sample(69:79, 30, replace=TRUE) # VES.SH <- sample(70:80, 30, replace=TRUE) # ROST.BR <- sample(160:180, 30, replace=TRUE) # ROST.BL <- sample(155:160, 30, replace=TRUE) # ROST.SH <- sample(160:170, 30, replace=TRUE) # data.frame(COLOR=rep(c("black", "blond", "brown"), each=30), WEIGHT=c(VES.BR, VES.BL, VES.SH), HEIGHT=c(ROST.BR, ROST.BL, ROST.SH)) # COLOR hair color WEIGHT weight, kg HEIGHT height, cm