How do you conduct power analysis for logistic regression in R?

Question

I am familiar with G * Power as a tool for power analysis, but have not yet found a resource on the Internet that describes how to calculate power analysis for logistic regression in R. The pwr package does not list logistic regression as an option.

Answer 1

You will most likely need to "minimize".

• Indicate your hypothetical relationship between predictors and results.
• Indicate what values ​​of your predictors you can observe in your study. Would they agree?
• Specify the size of the effect you want to detect, for example, odds ratios corresponding to two specific settings of your predictors.
• , , beta = 0.80.
• n:
  • , .
  • , 1000 . , . (, 80% ), - n . 80%, - n . , .

, . . n ?

, . . , . , , , . ( . .)

, R, CrossValidated . !

Answer 2

Crossvalidated R-, .