.BG D
.FN longley
.TL
Longley's Regression Data
.PP
.AG y
number of people employed, yearly from 1947 to 1962.
.AG x
matrix with 6 columns, giving
GNP implicit price deflator (1954=100), GNP, unemployed,
armed forces,
noninstitutionalized population 14 years of age and over,
and year.
.PP
This regression is known to be highly collinear.
.SH SOURCE
J. W. Longley, "An appraisal of least-squares programs from
the point of view of the user", 
.ul
Journal of the American Statistical Association,
Vol. 62, 1967, pp. 819-841.
Republished by permission of the American Statistical Association.
.KW dataset
.WR
