data_serial: Sample Dataset: Serial Mediation
In manymome: Mediation, Moderation and Moderated-Mediation After Model Fitting

data_serial

R Documentation

Sample Dataset: Serial Mediation

Description

A serial mediation model.

Usage

data_serial

Format

A data frame with 100 rows and 6 variables:

x: Predictor. Numeric.
m1: Mediator 1. Numeric.
m2: Mediator 2. Numeric.
y: Outcome variable. Numeric.
c1: Control variable. Numeric.
c2: Control variable. Numeric.

Examples

library(lavaan)
data(data_serial)
mod <-
"
m1 ~ a * x + c1 + c2
m2 ~ b1 * m1 + x + c1 + c2
y ~ b2 * m2 + m1 + x + c1 + c2
indirect := a * b1 * b2
"
fit <- sem(mod, data_serial,
           meanstructure = TRUE, fixed.x = FALSE)
parameterEstimates(fit)[c(1, 4, 8, 28), ]

manymome documentation built on Oct. 4, 2024, 5:10 p.m.