StatTools : Sample Size for Multiple Regression Program

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Related link :
Sample Size Introduction and Explanation Page
Multiple Regression Explained Page
Sample Size for Multiple Regression Explained and Tables Page

Program References
Sample Size :
Power :

Sample Size : The data is in 4 columns.

  • Each row a separate calculation
  • Col 1 = probability of Type I Error (α)
  • Col 2 = Power (1-β)
  • Col 3 = number of independent variables u
  • Col 4 = expected Multiple Correlation Coefficient R

Power Estimation : The data is in 4 columns.

  • Each row a separate calculation
  • Col 1 = probability of Type I error α
  • Col 2 = sample size in the study
  • Col 3 = number of independent variables u
  • Col 4 = observed multiple correlation coefficient R