coef.delta_med: Delta_Med in a 'delta_med'-Class Object

In manymome: Mediation, Moderation and Moderated-Mediation After Model Fitting

Delta_Med in a 'delta_med'-Class Object

Description

Return the estimate of Delta_Med in a 'delta_med'-class object.

Usage

## S3 method for class 'delta_med'
coef(object, ...)

Arguments

object	The output of delta_med().
...	Optional arguments. Ignored.

Details

It just extracts and returns the element delta_med in the output of delta_med(), the estimate of the Delta_Med proposed by Liu, Yuan, and Li (2023), an R^2-like measure of indirect effect.

Value

A scalar: The estimate of Delta_Med.

Author(s)

Shu Fai Cheung https://orcid.org/0000-0002-9871-9448

References

Liu, H., Yuan, K.-H., & Li, H. (2023). A systematic framework for defining R-squared measures in mediation analysis. Psychological Methods. Advance online publication. https://doi.org/10.1037/met0000571

See Also

delta_med()

Examples

library(lavaan)
dat <- data_med
mod <-
"
m ~ x
y ~ m + x
"
fit <- sem(mod, dat)
dm <- delta_med(x = "x",
                y = "y",
                m = "m",
                fit = fit)
dm
print(dm, full = TRUE)
coef(dm)

manymome documentation built on June 21, 2025, 9:07 a.m.