r.nil {psychometric}R Documentation

Nil hypothesis for a correlation

Description

Performs a two-tailed t-test of the H0 that r = 0

Usage

r.nil(r, n)

Arguments

r Correlation coefficient
n Sample Size

Value

Returns a table with 4 elements

“H0:rNot0” correlation to be tested
t t value for the H0
df degrees of freedom
p p value

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

rdif.nul, CIrdif

Examples

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

[Package psychometric version 2.1 Index]