get_pi_syntax is a function for creating the lavaan syntax used for estimating latent interaction models using one of the product indiactors 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 product indicators be made using the match strategy
- ...
arguments passed to other functions (e.g., modsem_pi)
Examples
library(modsem)
library(lavaan)
#> This is lavaan 0.6-18
#> 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)