# Univariate and Bivariate Latent Change Score Modelling

## Documentation for package ‘lcsm’ version 0.3.3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

data_bi_lcsm | Longitudinal dataset with repeated measures of two constructs
data_uni_lcsm | Longitudinal dataset with repeated measures of one constructs
extract_fit | Extract fit statistics of lavaan objects
extract_param | Extract labelled parameters of lavaan objects
fit_bi_lcsm | Fit bivariate latent change score models
fit_uni_lcsm | Fit univariate latent change score models
lcsm_data | Longitudinal dataset with repeated measures of two constructs
plot_lcsm | Plot simplified path diagram of univariate and bivariate latent change score models
plot_trajectories | Plot individual trajectories
rename_lcsm_vars | Rename variables for univariate and bivariate latent change score models
select_bi_cases | Select cases based on minimum number of available session scores on two longitudinal measures
select_uni_cases | Select cases based on minimum number of available session scores on one longitudinal measure
sim_bi_lcsm | Simulate data from bivariate latent change score model parameter estimates
sim_uni_lcsm | Simulate data from univariate latent change score model parameter estimates
specify_bi_lcsm | Specify lavaan model for bivariate latent change score models
specify_uni_lcsm | Specify lavaan model for univariate latent change score models