CIr: Confidence Interval for a Correlation Coefficient

In psychometric: Applied Psychometric Theory

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 [e-mail]

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)

psychometric documentation built on Nov. 6, 2023, 1:06 a.m.