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  • Skip Navigation LinksMultiple Regression R-square Confidence Interval Calculator

Multiple Regression R-square Confidence Interval Calculator

Compute the 90%, 95%, and 99% confidence intervals for an R-square value, given the R-square value, the number of predictor variables, and the total sample size. Knowing the confidence interval for an R-square value can be very useful in analytics when considering the true degree of usefulness that a regression model might have in the overall population.

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

Predictor variables:
R2 (observed):
Sample size:
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