psychmeta (version 2.7.0)

estimate_q_dist: Estimate descriptive statistics of square-root reliabilities

Description

Estimate descriptive statistics of square-root reliabilities from descriptive statistics of reliabilities via Taylor series approximation

Usage

estimate_q_dist(mean_rel, var_rel)

Value

The estimated mean and variance of a distribution of square-root reliability values.

Arguments

mean_rel

Mean reliability value.

var_rel

Variance of reliability values.

Details

$$var_{q_{X}}=\frac{var_{\rho_{XX}}}{4q_{X}^{2}}$$

Examples

estimate_q_dist(mean_rel = .8, var_rel = .15)