News
Several graphical techniques for checking the proportional-hazards assumption of Cox's semiparametric regression model for censored survival data are discussed, and some numerical tests to support the ...
Hrishikesh D. Vinod, A Survey of Ridge Regression and Related Techniques for Improvements over Ordinary Least Squares, The Review of Economics and Statistics, Vol. 60, No. 1 (Feb., 1978), pp. 121-131 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback