Delivery Time Data
Delivery Time Data, from Montgomery and Peck (1982).
The aim is to explain the time required to service a vending
machine (Y) by means of the number of products stocked (X1) and the
distance walked by the route driver (X2).
A data frame with 25 observations on the following 3 variables.
Number of Products
Montgomery and Peck (1982, p.116)
P. J. Rousseeuw and A. M. Leroy (1987)
Robust Regression and Outlier Detection;
Wiley, page 155, table 23.
summary(lm.deli <- lm(delTime ~ ., data = delivery))delivery.x <- as.matrix(delivery[, 1:2])
c_deli <- covMcd(delivery.x)
Dataset imported from https://www.r-project.org.