Function reference • semfindr

Main Functions

lavaan_rerun(): Rerun a 'lavaan' Analysis Using the Leaving-One-Out Approach

influence_stat(): Case Influence Measures

Parameter Estimates

Case influence on parameter estimates

est_change(): Standardized Case Influence on Parameter Estimates

est_change_raw(): Case Influence on Parameter Estimates

est_change_approx(): Standardized Case Influence on Parameter Estimates (Approximate)

est_change_raw_approx(): Case Influence on Parameter Estimates (Approximate)

Fit Measures

Case influence of fit measures

fit_measures_change(): Case Influence on Fit Measures

fit_measures_change_approx(): Case Influence on Fit Measures (Approximate)

User Statistics

Case influence on any statistics computed by a user functions

user_change_raw(): Case Influence on User-Defined Statistics

Extremeness Measures

Identifying outliers (which may not be influential)

mahalanobis_predictors(): Mahalanobis Distance On Observed Predictors

mahalanobis_rerun(): Mahalanobis Distance on All Observed Variables

Diagnostic Plots

gcd_plot() md_plot() gcd_gof_plot() gcd_gof_md_plot(): Plots of Influence Measures

est_change_plot() est_change_gcd_plot(): Plots of Case Influence on Parameter Estimates

index_plot(): Index Plot of an Arbitrary Statistic

Print Methods

print(<lavaan_rerun>): Print Method for 'lavaan_rerun'

print(<est_change>): Print an 'est_change' Class Object

print(<fit_measures_change>): Print a 'fit_measures_change' Class Object

print(<md_semfindr>): Print a 'md_semfindr' Class Object

print(<influence_stat>): Print an 'influence_stat' Class Object

Selecting Parameters

pars_id(): Convert Parameter Syntax to Position or Row Numbers in the Parameter Vector or Table

pars_id_to_lorg(): Ids to "lhs-op-rhs-(group)"

Others

lavaan_rerun_check(): Compatibility Check for 'lavaan_rerun'

approx_check(): Compatibility Check for the '_approx' Functions

implied_scores(): Implied Scores of Observed Outcome Variables

Datasets

cfa_dat: Sample Data: A CFA Model

cfa_dat2: Sample Data: A CFA Model with an Influential Case

cfa_dat_heywood: Sample Data: A CFA Model with a Heywood Case

cfa_dat_mg: Sample Data: A Multiple-Group CFA Model with an Influential Case

pa_dat: Sample Data: A Path Model

pa_dat2: Sample Data: A Path Model with an Influential Case

sem_dat: Sample Data: A Latent Variable Structural Model

sem_dat2: Sample Data: A Latent Variable Structural Model With an Influential Case