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Forming LBCIs

Form LBCIs for selected parameters in a model fitted by [lavaan::lavaan()] or related functions such as [lavaan::sem()] and [lavaan::cfa()].

semlbci()
Likelihood-Based Confidence Interval

Helper Functions

check_sem_out()
Pre-analysis Check For 'semlbci'
get_cibound()
A 'cibound' Output From a 'semlbci' Object
nearby_levels()
LBCI Bounds of Nearby Levels of Confidence
ci_order() print(<ci_order>)
Check The Order of Bounds in a List of semlbci Objects
syntax_to_i()
Parameter Positions From lavaan Syntax
loglike_compare() loglike_range() loglike_point() loglike_quad_range() loglike_quad_point()
Log Profile likelihood of a Parameter
plot(<loglike_compare>)
Plot the Output of 'loglike_compare()'

Methods

Methods of semlbci-class objects (output of [semlbci()]).

confint(<semlbci>)
Confidence Intervals for a 'smelbci' Object
print(<semlbci>)
Print Method of a 'semlbci' Object

Advanced Functions

Low level functions for advanced users.

ci_bound_wn_i()
Likelihood-based Confidence Bound For One parameter
ci_i_one()
Likelihood-Based Confidence Bound for One Parameter
set_constraint()
Equality Constraint for Finding the LBCI by Wu-Neale-2012
print(<cibound>)
Print Method of a 'cibound'-class Object

Datasets

Datasets used in examples.

cfa_evar_near_zero
Dataset (CFA, Two Factors, One Standardized Error Variance Close to Zero)
cfa_two_factors
Dataset (CFA, Two Factors, Six Variables)
cfa_two_factors_mg
Dataset (CFA, Two Factors, Six Variables, Two Groups)
mediation_latent
Dataset (SEM, Three Factors, Nine Variables, Mediation)
mediation_latent_skewed
Dataset (SEM, Three Factors, Nine Variables, Mediation, Skewed)
reg_cor_near_one
Dataset (Six Variables, One Correlation Close to One)
simple_med
Dataset (Simple Mediation Model)
simple_med_mg
Dataset (Simple Mediation Model, Two Groups)