rrcov (version 0.3-07)

aircraft: Aircraft Data

Description

Aircraft Data, deals with 23 single-engine aircraft built over the years 1947-1979, from Office of Naval Research. The dependent variable is cost (in units of $100,000) and the explanatory variables are aspect ratio, lift-to-drag ratio, weight of plane (in pounds) and maximal thrust.

Usage

data(aircraft)

source

P. J. Rousseeuw and A. M. Leroy (1987) Robust Regression and Outlier Detection. Wiley, page 154, table 22.

Examples

data(aircraft)
covMcd(aircraft.x)

summary(lm.aircraft <- lm(aircraft.y ~ aircraft.x))