coleman {robustbase} | R Documentation |
Contains information on 20 Schools from the Mid-Atlantic and New England States, drawn from a population studied by Coleman et al. (1966). Mosteller and Tukey (1977) analyze this sample consisting of measurements on six different variables, one of which will be treated as a responce.
data(coleman)
A data frame with 20 observations on the following 6 variables.
salaryP
fatherWc
sstatus
teacherSc
motherLev
Y
Valentin Todorov
P. J. Rousseeuw and A. M. Leroy (1987) Robust Regression and Outlier Detection Wiley, p.79, table 2.
data(coleman) pairs(coleman) summary( lm.coleman <- lm(Y ~ . , data = coleman)) summary(lts.coleman <- ltsReg(Y ~ . , data = coleman)) coleman.x <- data.matrix(coleman[, 1:6]) (Cc <- covMcd(coleman.x))