Last data update: 2014.03.03

R: Confidence Interval for a Correlation Coefficient
CIrR Documentation

Confidence Interval for a Correlation Coefficient

Description

Will construct the CI for a desired level given a correlation and sample size

Usage

CIr(r, n, level = 0.95)

Arguments

r

Correlation Coefficient

n

Sample Size

level

Significance Level for constructing the CI, default is .95

Value

LCL

Lower Confidence Limit of the CI

UCL

Upper Confidence Limit of the CI

Note

Does not compute r, you must enter it into the function

Author(s)

Thomas D. Fletcher tom.fletcher.mp7e@statefarm.com

References

Cohen, J., Cohen, P., West, S. G., & Aiken, L. S. (2003). Applied multiple regression/correlation analysis for the behavioral sciences (3rd ed.). Mahwah, NJ: Lawrence Erlbaum.

See Also

r2z, CIz, SEz, z2r

Examples

# From ch. 2 in Cohen et al (2003)
CIr (.657, 15)

Results