get_pi_syntax()
is a function for creating the lavaan
syntax used for estimating
latent interaction models using one of the product indicators in lavaan
.
Arguments
- model.syntax
lavaan
syntax- data
data to create product indicators from
- method
method to use:
"rca"
= residual centering approach,"uca"
= unconstrained approach,"dblcent"
= double centering approach,"pind"
= prod ind approach, with no constraints or centering,"custom"
= use parameters specified in the function call- match
should the product indicators be created by using the match-strategy
- ...
arguments passed to other functions (e.g., modsem_pi)
Examples
library(modsem)
library(lavaan)
#> This is lavaan 0.6-19
#> lavaan is FREE software! Please report any bugs.
m1 <- '
# Outer Model
X =~ x1 + x2 +x3
Y =~ y1 + y2 + y3
Z =~ z1 + z2 + z3
# Inner model
Y ~ X + Z + X:Z
'
syntax <- get_pi_syntax(m1)
data <- get_pi_data(m1, oneInt)
est <- sem(syntax, data)