Bonus counter-question [Two-Stage / GS Designs]
Ahoy dlabes,
I am simulating a lot these days, and am trying to reproduce Potvin's table 1.
For Potvin's method B I cannot, however, see the reason behind p252 bottom right where they show a calculation of s22.
Why not use something ähnlich to the formula for s12 but summed across all observations in in the entire dataset after inclusion of new subjects?
I am simulating a lot these days, and am trying to reproduce Potvin's table 1.
For Potvin's method B I cannot, however, see the reason behind p252 bottom right where they show a calculation of s22.
Why not use something ähnlich to the formula for s12 but summed across all observations in in the entire dataset after inclusion of new subjects?
—
Pass or fail!
ElMaestro
Pass or fail!
ElMaestro
Complete thread:
- Potvin method B subtleties d_labes 2011-01-31 14:24 [Two-Stage / GS Designs]
- Potvin method B subtleties jdetlor 2011-02-01 17:17
- Potvin method B subtleties d_labes 2011-02-02 09:15
- Potvin method B subtleties jdetlor 2011-02-02 16:08
- Potvin method B subtleties d_labes 2011-02-02 09:15
- Another one ... d_labes 2011-02-07 14:32
- Oops! Helmut 2011-02-07 15:24
- Oops! d_labes 2011-02-07 16:29
- Oops! Helmut 2011-02-07 16:47
- Oops! ElMaestro 2011-02-07 17:06
- Simul'ants in my pants d_labes 2011-02-08 09:07
- Need for speed... ElMaestro 2011-02-13 10:57
- Need for speed... d_labes 2011-02-15 14:06
- Need for speed... ElMaestro 2011-02-15 17:39
- Pocock alpha's d_labes 2011-02-16 09:18
- ElMaestro's brain ElMaestro 2011-02-16 09:32
- ElMaestro's brain d_labes 2011-02-16 10:05
- ElMaestro's brain ElMaestro 2011-02-16 12:07
- Numbers d_labes 2011-02-16 13:45
- ElMaestro's brain ElMaestro 2011-02-16 12:07
- ElMaestro's brain d_labes 2011-02-16 10:05
- ElMaestro's brain ElMaestro 2011-02-16 09:32
- Pocock alpha's d_labes 2011-02-16 09:18
- Need for speed... ElMaestro 2011-02-15 17:39
- Need for speed... d_labes 2011-02-15 14:06
- Need for speed... ElMaestro 2011-02-13 10:57
- Oops! Helmut 2011-02-07 16:47
- Oops! d_labes 2011-02-07 16:29
- Oops! Helmut 2011-02-07 15:24
- Bonus counter-questionElMaestro 2011-02-07 23:44
- Speed is the question d_labes 2011-02-08 08:36
- New paper (method D for PE 0.90) Helmut 2011-04-18 12:58
- New paper (method D for PE 0.90) d_labes 2011-04-19 08:58
- New paper (method D for PE 0.90) Helmut 2011-04-19 14:30
- New paper (method D for PE 0.90) ElMaestro 2011-04-19 14:49
- Stopping criterion # futility rule Helmut 2011-04-19 15:28
- New paper (method D for PE 0.90) d_labes 2011-04-19 08:58
- Potvin method B subtleties jdetlor 2011-02-01 17:17