Gorman {ridge}

The Ten-Factor data first described by Gorman and Toman (1966).

Description

A Ten-Factor data set first described by Gornam and Toman (1966) and used by Hoerl and Kennard (1970) (and others) to investigate regression problems.

Usage

data(Gorman)

Format

Numeric matrix.

Details

The first column is the response on the log scale, the remaining columns are the predictors.

Source

Selection of variables for fitting equations to data. Gorman, J. W. and Toman, R. J. (1966) Technometrics, 8:27.

References

Selection of variables for fitting equations to data. Gorman, J. W. and Toman, R. J. (1966) Technometrics, 8:27. Ridge Regression: Biased estimators for nonorthogonal problems. Hoerl, A. E. and Kennard, R. W. (1970) Technometrics, 12:55.

Examples

data(Gorman)