When variable individual coefficients are considered random, the generalized least squares estimator of their expectation can be viewed as a matrix weighted combination of between and within ...
This article deals with the use and misuse of the correlation coefficient when the dependent variable is of a dichotomous 0,1 nature. It focuses particularly on problems relating to curvilinearity and ...
The sparse format to PROC LP is designed to enable you to specify only the nonzero coefficients in the description of linear programs, integer programs, and mixed-integer programs. The SAS data set ...
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