| add_exo_cov | Add Covariances Between Exogenous Variables | 
| add_sig | Add Significant Test Results | 
| annotate_matrices | Annotate the Matrices of a 'lavaan' Model | 
| auto_cov | Add Covariances Between Exogenous Variables | 
| auto_exo_cov | Add Covariances Between Exogenous Variables | 
| compare_estimators | Refit a 'lavaan'-Model by Several Estimators | 
| compare_ptables | Convert a 'lavaan' Parameter Table to a 'lavaan' Model Syntax | 
| dvs_ivs | Sample Dataset: 3 Predictors and 3 Outcomes | 
| filter_by | Filter a Parameter Estimates Table | 
| fitMeasures_by_models | Fit Measures By Models | 
| get_boot_def | Store Bootstrap Estimates of User-Defined Parameters | 
| get_boot_est_std | Bootstrap CIs for Standardized Solution | 
| group_by_dvs | Group Estimates By Dependent or Independent Variables | 
| group_by_groups | Group Estimates By Groups | 
| group_by_ivs | Group Estimates By Dependent or Independent Variables | 
| group_by_models | Group Estimates By Models | 
| group_estimates | Group Estimates By Dependent or Independent Variables | 
| plot.fit_history | Record the Minimization History | 
| plot_boot | Diagnostic Plots of Bootstrap Estimates in 'lavaan' | 
| plot_models_fm | Plot Models on a Chi-Squares-vs-Dfs Graph | 
| print.annotate_matrices | Annotate the Matrices of a 'lavaan' Model | 
| print.est_table | Print an 'est_table' Object | 
| print.fit_by_models | Print a 'fit_by_models' Object | 
| print.fit_history | Record the Minimization History | 
| print.show_more_options | Show More Major Options in an Output of 'lavaan' | 
| print.show_options | Show Major Options in an Output of 'lavaan' | 
| print.std_solution_boot | Print an 'std_solution_boot' Object | 
| ptable_to_syntax | Convert a 'lavaan' Parameter Table to a 'lavaan' Model Syntax | 
| record_history | Record the Minimization History | 
| se_ratios | Refit a 'lavaan'-Model by Several Estimators | 
| show_cfi | Visualize How CFI and TLI Are Computed | 
| show_ifi | Visualize How CFI and TLI Are Computed | 
| show_more_options | Show More Major Options in an Output of 'lavaan' | 
| show_options | Show Major Options in an Output of 'lavaan' | 
| show_tli | Visualize How CFI and TLI Are Computed | 
| simple_mediation | Sample Dataset: Simple Mediation | 
| sort_by | Sort a Parameter Estimates Table | 
| standardizedSolution_boot_ci | Bootstrap CIs for Standardized Solution | 
| store_boot_def | Store Bootstrap Estimates of User-Defined Parameters | 
| store_boot_est_std | Bootstrap CIs for Standardized Solution | 
| vector_from_lavaan | Wrapper Functions to Extract Information as a Vector | 
| vec_compRelSEM | Wrapper Functions to Extract Information as a Vector | 
| vec_def_se | Wrapper Functions to Extract Information as a Vector | 
| vec_def_var | Wrapper Functions to Extract Information as a Vector | 
| vec_est_se | Wrapper Functions to Extract Information as a Vector | 
| vec_est_var | Wrapper Functions to Extract Information as a Vector | 
| vec_lavTestLRT | Wrapper Functions to Extract Information as a Vector | 
| vec_lavTestScore | Wrapper Functions to Extract Information as a Vector | 
| vec_lavTestWald | Wrapper Functions to Extract Information as a Vector | 
| vec_rsquare | Wrapper Functions to Extract Information as a Vector | 
| vec_sample_var | Wrapper Functions to Extract Information as a Vector | 
| vec_sample_vcov | Wrapper Functions to Extract Information as a Vector |