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  • Skip Navigation Linksf-square Effect Size Confidence Interval Calculator

f-square Effect Size Confidence Interval Calculator

Compute the 90%, 95%, and 99% confidence intervals for Cohen's f-square effect size for a multiple regression study, given the f-square value, the number of predictor variables, and the total sample size. Knowing the confidence interval for an f-square effect size can be very useful for comparing different models in analytics studies that rely on multiple regression.

Please provide the necessary values, and then click 'Calculate'.

Effect size (f2):
Predictor variables:
Sample size:
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