f.voles {Flury} | R Documentation |
Data on measurements from females of two species of voles, Microtus californicus and M. ochrogaster
data(f.voles)
A data frame with 86 observations with a factor denoting the species and a further seven variables describing various measurements in units of 0.1mm.
Species
californicus
ochrogaster
Age
L2.Condylo
L9.Inc.Foramen
L7.Alveolar
B3.Zyg
B4.Interorbital
H1.Skull
The letter-number at the start of the variable name refers to the variable names used by the authors in the original publication.
Airoldi, J.-P. and R.S. Hoffmann (1984) "Age variation in volves (Microtus californicus, M. ochrogaster) and its significance for systematic studies" Occasional papers of the Museum of Natural History, University of Kansas, Lawrence KS 111:1-45
Flury, B.D. (1997) A First Course in Multivariate Statistics, New York: Springer
data(f.voles) ## Not run: pairs(f.voles[,-1], lower.panel = function(x, y){ points(x, y, pch = unclass(f.voles[,1]), col = as.numeric(f.voles[,1]))}, main = "Pairwise scatter plots for Female vole data") ## End(Not run)