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Statistics in Medicine|March 23, 2012
Testing superiority at interim analyses in a non-inferiority trialY H Joshua Chen, Cong ChenJournal of Biopharmaceutical Statistics|July 9, 2008
On methods to utilize HIV-RNA data measured by two different PCR assaysY H Joshua Chen, Chunpeng Fan, Jing ZhaoJournal of Biopharmaceutical Statistics|May 27, 2006
Testing for crossover of two hazard functions using Gail and Simon's methodY H Joshua Chen, G H Frank LiuClinical Trials (London, England)|October 4, 2014
A seamless phase IIB/III adaptive outcome trial: design rationale and implementation challengesY H Joshua Chen, Richard Gesser, Alain LuxembourgJournal of Biopharmaceutical Statistics|October 8, 2004
Incorporating durability information in the comparison of proportions of patients with HIV suppressionY H Joshua Chen, Michael L Nessly, Balasamy ThiyagarajanJournal of Biopharmaceutical Statistics|August 30, 2017
Statistical inference following sample size adjustment based on the 50%-conditional-power principleY H Joshua Chen, Shuai S Yuan, Xiaoming LiClinical Trials (London, England)|July 22, 2015
Sample size adjustment based on promising interim results and its application in confirmatory clinical trialsY H Joshua Chen, Caiyan Li, K K Gordon LanStatistics in Medicine|November 24, 2004
Treatment comparisons for a partially categorical outcome applied to a biomarker with assay limitY H Joshua Chen, A Lawrence Gould, Michael L NesslyStatistics in Medicine|July 27, 2010
Some drop-the-loser designs for monitoring multiple dosesY H Joshua Chen, David L Demets, K K Gordon LanControlled Clinical Trials|February 1, 2003
Monitoring mortality at interim analyses while testing a composite endpoint at the final analysisY H Joshua Chen, David L DeMets, K K Gordon LanPageof 147