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Statistical Tools: Survival Equivalence

This page calculates either estimates of sample size or power for equivalence studies. Exponential distributions are assumed and are specified using the ratio of hazard for treatment 1 to hazard for treatment 2. The ratio of hazard rates describing equivalence is defined in the same way.
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Date Of Record Creation 2006-06-22 14:36:00
Date Last Modified 2015-11-24 14:36:51
Date Of Record Release 2006-06-02 13:14:00
Resource Type
Author Name Southwest Oncology Group
Author Organization Southwest Oncology Group
Material Type
Statistical Topic
Intended User Role
Math Level

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