wprifm: Within-Person Random Intercept Factor Model
Description
Within-Person Random Intercept Factor Model
Usage
wprifm(data, scale = FALSE, save_model = FALSE)
Arguments
data
Data.frame containing the manifest variables.
scale
Should the data be scaled? Default = FALSE
save_model
Should the temporary lavaan model syntax be saved. Default = FALSE
Value
an object of class lavaan
Details
This function performs the within-person random intercept factor model described in Davison, Kim, and Close (2009). For information about this model, please see this reference. This function returns an object of lavaan class and thus any generics defined for lavaan will work on this object. This function provides a simple wrapper for lavaan.
References
Davison, M., Kim, S.-K., Close, C. (2009). Factor analytic modeling of within person variation in score profiles. Multivariate Behavioral Research, 44(5), 668 - 687.