Off topic (W.H.) [Power / Sample Size]
My Capt'n!
Great!
Yessir. One thing always puzzles me with the sequential design. It would be nice to have the first stage as a Williams’ design with one reference and two candidate test formulations and continue only with one of them in the second stage. α should be preserved, I would say – because the second test goes to the waste bin and will not be marketed. Of course a common variance is assumed.
Foot massage in one of Budapest’s famous baths in May?
❝ your wish is my command.
Great!
❝ Anything else, I can do for you (no requests for foot masssage are currently accepted)?
Yessir. One thing always puzzles me with the sequential design. It would be nice to have the first stage as a Williams’ design with one reference and two candidate test formulations and continue only with one of them in the second stage. α should be preserved, I would say – because the second test goes to the waste bin and will not be marketed. Of course a common variance is assumed.
Foot massage in one of Budapest’s famous baths in May?
Complete thread:
- Sample size/power for PD BE study 3-way crossover Coja66 2011-03-28 14:22
- Sample size/power for PD BE study 3-way crossover Helmut 2011-03-29 14:34
- Sample size/power for PD BE study 3-way crossover Coja66 2011-03-29 15:31
- Sample size/power for PD BE study 3-way crossover Dr_Dan 2011-03-30 10:13
- Sample size/power for PD BE study 3-way crossover Coja66 2011-03-30 11:36
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-03-30 13:48
- Off topic (W.H.) Helmut 2011-03-30 13:59
- Off topic (W.H.) ElMaestro 2011-03-30 14:54
- Off topic (W.H.)Helmut 2011-03-30 15:05
- Off topic (W.H.) ElMaestro 2011-03-30 14:54
- Off topic (W.H.) Helmut 2011-03-30 13:59
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-03-31 19:55
- Sample size/power for PD BE study 3-way crossover jdetlor 2011-04-01 15:52
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-04-01 16:19
- Sample size/power for PD BE study 3-way crossover jdetlor 2011-04-01 16:56
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-04-01 17:14
- Sample size/power for PD BE study 3-way crossover jdetlor 2011-04-01 21:51
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-04-01 17:14
- Sample size/power for PD BE study 3-way crossover jdetlor 2011-04-01 16:56
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-04-01 16:19
- Sample size/power for PD BE study 3-way crossover jdetlor 2011-04-01 15:52
- Sample size/power for PD BE study 3-way crossover ElMaestro 2011-03-30 13:48
- Sample size/power for PD BE study 3-way crossover Coja66 2011-03-30 11:36
- Sample size/power for PD BE study 3-way crossover Dr_Dan 2011-03-30 10:13
- Sample size/power for PD BE study 3-way crossover Coja66 2011-03-29 15:31
- Sample size/power for PD BE study 3-way crossover Helmut 2011-03-29 14:34
