Evaluation of Correlation Coefficients Obtained with a Stepwise Regression Analysis

Handbook of Mathematical Functions, Abramowitz Milton and Stegun Irene A. , Eds. National Bureau of Standards Applied Mathematics Series 55 (USGPO Washington, DC, 1964).

Dunn Olive Jean and Clark Virgina A. , Applied Statistics: Analysis of Variance and Regression (John Wiley and Sons, New York, 1974).

Morrison Donald F. , Multivariate Statistical Methods (McGraw-Hill, New York, 1976), 2nd ed.

Snedecor George W. and Cochran William G. , Statistical Methods (The Iowa State University Press, Ames, Iowa, 1967).

Steel Robert G. D. and Torrie James H. , Principles and Procedures of Statistics: A Biometrical Approach (McGraw-Hill, New York, 1980).