psychmeta (version 0.2.4)

var_error_rel: Estimate the error variance of reliability estimates

Description

Estimate the error variance of reliability estimates

Usage

var_error_rel(rel, n)

Arguments

rel

Vector of reliability estimates.

n

Vector of sample sizes.

Value

A vector of sampling-error variances.

Details

The sampling variance of a reliability coefficient is:

$$var_{e}=\frac{4r_{XX}(1-r_{XX})^{2}}{n-1}$$

References

Dahlke, J. A., & Wiernik, B. M. (2017). One of these artifacts is not like the others: New methods to account for the unique implications of indirect range-restriction corrections in organizational research. Unpublished manuscript.

Examples

# NOT RUN {
var_error_rel(rel = .8, n = 100)
# }