psychmeta (version 2.3.4)

correct_r_bias: Correct correlations for small-sample bias

Description

Correct correlations for small-sample bias

Usage

correct_r_bias(r, n)

Arguments

r

Vector of correlations.

n

Vector of sample sizes.

Value

Vector of correlations corrected for small-sample bias.

Details

$$r_{c}=\frac{r_{obs}}{\left(\frac{2n-2}{2n-1}\right)}$$

References

Schmidt, F. L., & Hunter, J. E. (2015). Methods of meta-analysis: Correcting error and bias in research findings (3rd ed.). Thousand Oaks, CA: SAGE. https://doi.org/10/b6mg. pp. 140<U+2013>141.

Examples

# NOT RUN {
correct_r_bias(r = .3, n = 30)
correct_r_bias(r = .3, n = 300)
correct_r_bias(r = .3, n = 3000)
# }