coleman {rrcov} | 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.
X1
X2
X3
X4
X5
Y
For convenience, the data sets coleman.x
, a matrix with the
five (independent) variables of the data frame, and coleman.y
,
the numeric vector giving the sixth (dependent) variable, are provided as well.
P. J. Rousseeuw and A. M. Leroy (1987) Robust Regression and Outlier Detection. Wiley, p.79, table 2.
data(coleman) covMcd(coleman.x) summary(lm.coleman <- lm(coleman.y ~ coleman.x))