# Linear and Nonlinear Longitudinal Process in Structural Equation Modeling Framework

## Documentation for package ‘nlpsem’ version 0.3

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

## Help Pages

figOutput-class | S4 Class for displaying figures
FSOutput-class | S4 Class for estimated factor scores and their standard errors.
getEstimateStats | Calculate p-Values and Confidence Intervals of Parameters for a Fitted Model
getFigure | Generate Visualization for Fitted Model
getIndFS | Derive Individual Factor Scores for Each Latent Variable Included in Model
getLatentKappa | Compute Latent Kappa Coefficient for Agreement between Two Latent Label Sets
getLCSM | Fit a Latent Change Score Model with a Time-invariant Covariate (If Any)
getLGCM | Fit a Latent Growth Curve Model with Time-invariant Covariate (If Any)
getLRT | Perform Bootstrap Likelihood Ratio Test for Comparing Full and Reduced Models
getMediation | Fit a Longitudinal Mediation Model
getMGM | Fit a Multivariate Latent Growth Curve Model or Multivariate Latent Change Score Model
getMGroup | Fit a Longitudinal Multiple Group Model
getMIX | Fit a Longitudinal Mixture Model
getPosterior | Compute Posterior Probabilities, Cluster Assignments, and Model Entropy for a Longitudinal Mixture Model
getSummary | Summarize Model Fit Statistics for Fitted Models
getTVCmodel | Fit a Latent Growth Curve Model or Latent Change Score Model with Time-varying and Time-invariant Covariates
KappaOutput-class | S4 Class for kappa statistic with confidence interval and judgment.
ModelSummary | S4 Generic for summarizing an optimized MxModel.
ModelSummary-method | S4 Method for summarizing an optimized MxModel.
myMxOutput-class | Standard Methods (S4) for the package
postOutput-class | S4 Class for posterior probabilities, membership, entropy, and accuracy (when applicable)
printTable | S4 Generic for displaying output in a table format.
printTable-method | S4 Method for printing estimated factor scores and their standard errors
printTable-method | S4 Method for printing kappa statistic with $95%$ CI and judgement for agreement.
printTable-method | S4 Method for printing p values and confidence intervals (when applicable)
printTable-method | S4 Method for printing point estimates with standard errors
printTable-method | S4 Method for printing posterior probabilities, membership, entropy, and accuracy.
RMS_dat | ECLS-K (2011) Sample Dataset for Demonstration
show-method | S4 Method for displaying figures.
StatsOutput-class | S4 Class for p values and confidence intervals (when specified).