We derive exact finite-sample expressions for the biases and risks of several common pretest estimators of the scale parameter in the linear regression model. These estimators are associated with ...

Freidlin and Korn 9 critically review some of the alternative methods. Their conclusion is that these methods can be useful as secondary analyses, but they are not ready to be used in primary analysis ...

Is the Log-Rank and Hazard Ratio Test/Estimation the Best Approach for Primary Analysis for All Trials? The following represents disclosure information provided by authors of this manuscript. All ...