The identification of subgroups of patients from randomized clinical trials that are of specific interest for guiding clinical decisions can be an attractive idea; however, since such trials are ...

1 Global Health Unit, Norwegian Knowledge Centre for the Health Services, N-0130 Oslo, Norway The extent to which the consistency of subgroup findings across trials can be assessed is limited by ...

This example illustrates how to compute and display control limits for the maximum of a subgroup sample. Subgroup samples of 20 metal braces are collected daily, and the lengths of the braces are ...

Genetic and other host characteristics that have the potential to influence susceptibility to disease occurrence may exert that influence only in the presence of one or more environmental (or other ...

1 Department of Neurology, Loyola University Medical Center, Maywood, CA, United States 2 Department of Pharmacy, Loyola University Medical Center, Maywood, CA, United States The use of high-dose ...

A brewery monitors its bottling process to ensure that each bottle is filled with the proper amount of beer. The following data set contains the amount of beer recorded in fluid ounces for 23 batches: ...