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   y vs. x
Dataset
Name:
Longley

Procedure: Linear Least Squares Regression
Certification Method & Definitions

Data: 1 Response Variable (y)
6 Predictor Variable (x1, ..., x6)
16 Observations
Higher Level of Difficulty
Observed Data
Data file (ASCII Format)
Additional Information

Model: Polynomial Class
7 Parameters ((beta(0), beta(1),...,beta(6)), (beta(0), beta(1),...,beta(6)), ..., (beta(0), beta(1),...,beta(6)))

y = beta(0) + beta(1)x(1) + beta(2)x(2) + beta(3)x(3) + beta(4)x(4) + beta(5)x(5) + beta(6)x(6) + e

Results: Certified Values
Graphics

Reference: Longley, J. W. (1967).
An Appraisal of Least Squares Programs for the Electronic Computer from the Viewpoint of the User.
Journal of the American Statistical Association, 62, pp. 819-841.