SEz {psychometric} | R Documentation |
Given a sample size, n, will compute the aproximate standard error for z prime This is useful for constructing confidence intervals about a correlation.
SEz(n)
n |
sample size |
SEz = 1/sqrt(n-3)
The approximate standard error for Fisher's z prime
Thomas D. Fletcher tom.fletcher.mp7e@statefarm.com
Olkin, I. & Finn, J. D. (1995). Correlation Redux. Psychological Bulletin, 118, 155-164.
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 SEz(15)