out = longley () ¶Longley’s Economic Regression Data
A macroeconomic data set which provides a well-known example for a highly collinear regression.
YearThe year.
GNP_deflatorGNP implicit price deflator (1954=100).
GNPGross National Product.
UnemployedNumber of unemployed.
Armed_ForcesNumber of people in the armed forces.
Population“Noninstitutionalized” population ≥ 14 years of age.
EmployedNumber of people employed.
J. W. Longley (1967). An appraisal of least-squares programs from the point of view of the user. Journal of the American Statistical Association, 62, 819–841.
Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988). The New S Language. Monterey: Wadsworth & Brooks/Cole.
t = tblish.dataset.longley; # TODO: Linear model # TODO: opar plot