z2r {psychometric} | R Documentation |
Converts a Fishers z' to Pearson correlation coefficient
z2r(x)
x |
z' (Fishers z prime) |
r = (exp(2*z)-1)/exp(2*z)+1)
A Pearson Correlation coefficient
Thomas D. Fletcher tom.fletcher.mp7e@statefarm.com
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.
# From ch. 2 in Cohen et al (2003) zp <- r2z(.657) zp z2r(zp)