Bioequivalence and Bioavailability Forum • Back calculated concentration with weighting factor

Back calculated concentration with weighting factor [Software]

posted by Jaime_R – Barcelona, 2008-06-04 15:18 (6588 d 14:11 ago) – Posting: # 1913
Views: 18,511

Dear Vishal!

❝ If any formula is available, let me know how can we proceed?

No difference to unweighted, i.e. – according to your terminology

x = (y - c) / m,

only the parameters (c = intercept, m = slope) you have obtained with unweighted, w=1/x, w=1/x² will be different.

—
Regards, Jaime

Complete thread:

Back calculated concentration with weighting factor vish14184 2008-06-04 07:05
- Back calculated concentration with weighting factor JPL 2008-06-04 10:53
  - Back calculated concentration with weighting factor vish14184 2008-06-04 11:36
    - weighting irrelevant in back-calculation Helmut 2008-06-04 12:57
      - weighting irrelevant in back-calculation vish14184 2008-06-05 08:57
        
        Model check in R Helmut 2008-06-05 15:12
- Back calculated concentration with weighting factorJaime_R 2008-06-04 13:18

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