umx (version 4.19.0)

reliability: Report coefficient alpha (reliability)

Description

Compute and report Coefficient alpha (extracted from Rcmdr to avoid its dependencies)

Usage

reliability(S)

Value

None

Arguments

S

A square, symmetric, numeric covariance matrix

References

- <https://cran.r-project.org/package=Rcmdr>

See Also

- [umx::print.reliability()],

Other Miscellaneous Stats Functions: FishersMethod(), SE_from_p(), geometric_mean(), harmonic_mean(), oddsratio(), umxCov2cor(), umxHetCor(), umxParan(), umxWeightedAIC(), umx_apply(), umx_cor(), umx_means(), umx_r_test(), umx_round(), umx_scale(), umx_var(), umx

Examples

# treat car data as items of a test
data(mtcars)
reliability(cov(mtcars))