A Two-stage Design for Comparing Clinica
β
Pinyuen Chen; Lifang Hsu
π
Article
π
1992
π
John Wiley and Sons
π
English
β 321 KB
π 3 views
## Abstract A twoβstage design is proposed to choose among several experimental treatments and a standard treatment in clinical trials. The first stage employs a selection procedure to select the best treatment, provided it is better than the standard. The second stage tests the hypothesis between