search for: drplsrnrst

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2011 Sep 26
0
Sample Size Calculation using a Drop the Loser/Keep the Winner Design
Hello Everyone, ? I need to perform a sample size calculation using a drop the loser/keep the winner design. I've been searching for examples of how to do this using R but haven't found much. ? The most promising possibility thus far is an R?function called DrpLsrNRst. This appears in the book "Adaptive Design Theory and Implementation Using SAS and R". I found the function online?but there's a copyright statement saying it can only be used by those who have purchased the book. ? I thought about purchasing the book, but a reviewer on Amazon indicat...