# Group Based Modeling Trajectory

## Documentation for package ‘trajeR’ version 1.0

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

## Help Pages

adequacy | Model Adequacy Assessment
AvePP | Average Posterior Probability of Assignment
confidenceInt | Compute Confidence Intervals for Predicted Trajectories
ConfIntT | Bootstrap Confidence Intervals for Group Membership Probabilities
dataNORM01 | Simulated CNORM Dataset (data01)
data_CNORM | Simulated CNORM Dataset
data_CNORM_Censored | Simulated Censored CNORM Dataset
data_LOGIT | Simulated LOGIT Dataset
data_ZIP | Simulated ZIP Dataset
diffaitbeta | Differential
fait | Function fait
get_group_probabilities | Compute Posterior Probabilities and Group Assignments for Multivariate Trajectory Models
GroupProb | Calculate Posterior Membership Probabilities
GroupProfiles | Generate Group Profiles Based on Covariates
OCC | Odds of Correct Classification (OCC)
plotrajeR | Plot Group Trajectories from a trajeR Model
plotrajeR.Trajectory.BETA | Plot Method for BETA Trajectory Objects
plotrajeR.Trajectory.CNORM | Plot Method for CNORM Trajectory Objects
plotrajeR.Trajectory.LOGIT | Plot Method for LOGIT Trajectory Objects
plotrajeR.Trajectory.NL | Plot Method for Non-Linear Trajectory Objects
plotrajeR.Trajectory.POIS | Plot Method for POIS Trajectory Objects
plotrajeR.Trajectory.ZIP | Plot Method for ZIP Trajectory Objects
plot_trajectory_mult | Plot Multivariate Trajectories
print.Trajectory.BETA | Print BETA
print.Trajectory.CNORM | Print Method for a 'Trajectory.CNORM' Object
print.Trajectory.LOGIT | Print Method for a 'Trajectory.LOGIT' Object
print.trajectory.mult | Print Method for a 'trajectory.mult' Object
print.Trajectory.NL | Print Method for a 'Trajectory.NL' Object
print.Trajectory.POIS | Print Method for a 'Trajectory.ZIP' Object
print.Trajectory.ZIP | Print ZIP
propAssign | Proportion of Individuals Assigned to Each Group
trajeR | Fitting longitudinal mixture models
trajeR.BETA | Internal function to fit Beta Regression Model
trajeR.CNORM | Internal function to fit CNORM Model
trajeR.LOGIT | Internal function to fit LOGIT Model
trajeR.NL | Internal function to fit a Non-Linear Model
trajeR.POIS | Internal function to fit Poisson Model
trajeR.ZIP | Internal function to fit ZIP Model
trajeRAIC | Akaike Information Criterion (AIC) for a Trajectory Object
trajeRBIC | Bayesian Information Criterion (BIC) for a Trajectory Object
trajeRSH | Slope Heuristic for Trajectory Model Selection
trajeR_mult | Fitting Multivariate Longitudinal Mixture Models