Completeness and unbiased estimation of mean vector in the multivariate group sequential case
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References listed on IDEAS
- Weerahandi, Samaradasa, 1987. "Testing Regression Equality with Unequal Variances," Econometrica, Econometric Society, vol. 55(5), pages 1211-1215, September.
- Thursby, Jerry G., 1992. "A comparison of several exact and approximate tests for structural shift under heteroscedasticity," Journal of Econometrics, Elsevier, vol. 53(1-3), pages 363-386.
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KeywordsBias Interim analysis Mean squared error Medical trials Minimum variance Multiple endpoints Restricted completeness Truncation-adaptation;
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