flea.beetles {Flury} | R Documentation |
Two species of flea beetle (Haltica oleracea, H. carduourum), with 4 body measurements
data(flea.beetles)
A data frame with 39 observations; 19 from Haltica oleracea and 20 from H. carduourum (denoted by a factor) and four measurements.
Species
oleracea
carduorum
TG
Elytra
Second.Antenna
Third.Antenna
Lubischew, A.A. (1962) “On the use of discriminant functions in taxonomy”. Biometrics 18:455-477
Flury, B.D. (1997) A First Course in Multivariate Statistics, New York: Springer
data(flea.beetles) ## Not run: pairs(flea.beetles[,-1], lower.panel = function(x, y){ points(x, y, pch = unclass(flea.beetles[,1]), col = unclass(flea.beetles[,1]))}, main = "Pairwise scatter plots for Lubischew's Flea Beetle data") ## End(Not run)