Bioequivalence and Bioavailability Forum • All the important answers are here!

All the important answers are here! [R for BE/BA]

posted by yjlee168 – Kaohsiung, Taiwan, 2009-09-29 23:49 (4286 d 00:11 ago) – Posting: # 4271
Views: 32,885

Dear Helmut,

I made some correction with PASS-run for the power when N = 6. Please help to update your collection data. Thanks.

Power Analysis of 2x2 Cross-Over Design for Testing Equivalence

Using Ratios

 

Numeric Results for Testing Equivalence Using a Cross-Over Design

 

                    Lower     Upper

         Total      Equiv.    Equiv.         Coefficient

        Sample      Limit     Limit    True           of

          Size    of Ratio  of Ratio   Ratio   Variation

 Power     (N)       (RL)      (RU)    (R1)        (COV)   Alpha    Beta

 0.7290     4     0.8000     1.2500   1.0000     0.0750   0.0500  0.2710

 0.9870     6     0.8000     1.2500   1.0000     0.0750   0.0500  0.0130

—
All the best,
-- Yung-jin Lee
bear v2.9.0:- created by Hsin-ya Lee & Yung-jin Lee
Kaohsiung, Taiwan http://pkpd.kmu.edu.tw/bear
Download link (updated) -> here

Complete thread:

R-Code for Power in 2×2 Cross-over Helmut 2006-12-28 21:33 [R for BE/BA]
- Power in Diletti's sample size table Helmut 2007-01-01 23:59
  - Approximate Power Helmut 2007-01-06 15:17
    - Power Calculation for replicate crossover design mathews 2008-04-03 13:19
      - Power Calculation for replicate crossover design Helmut 2008-04-03 13:49
        
        Power Calculation for replicate crossover design mathews 2008-04-04 13:21
    - Exact Power Helmut 2009-09-25 19:20
      - Exact Power ElMaestro 2009-09-27 23:27
        
        Software validation Helmut 2009-09-28 15:21
        
        All the important answers are here! ElMaestro 2009-09-28 19:12
        
        All the important answers are here! Helmut 2009-09-28 19:52
        
        All the important answers are here! ElMaestro 2009-09-28 20:18
        All the important answers are here! yjlee168 2009-09-28 21:30
        
        All the important answers are here! Helmut 2009-09-28 23:18
        
        42! SASophylistic power oracle d_labes 2009-09-29 13:37
        
        Al Gore Rhythms Helmut 2009-09-29 14:52
        
        Al Gore Rhythms ElMaestro 2009-09-29 18:14
        Al Gore Rhythms yjlee168 2009-09-29 23:55
        
        All the important answers are here!yjlee168 2009-09-29 23:49
- R-Code for Power in 2×2 Cross-over KDA 2019-01-23 04:24
  - R-Code for Power in 2×2 Cross-over Ohlbe 2019-01-27 18:24