Sample Size Estimation for Log-Rank Test for Phase III Clinical Trials.
- Author:
Sin Ho JUNG
;
Jae Hee CHOI
;
Byung Joo PARK
- Publication Type:Original Article ; Clinical Trial
- MeSH:
Sample Size*
- From:Korean Journal of Epidemiology
1997;19(1):67-72
- CountryRepublic of Korea
- Language:Korean
-
Abstract:
At first, we review a sample size estimation method for log-rank test in survival analysis. Although it is widely used these days, it has a weakness for practical use. We propose a modification method to avoid the weakness.
