Standardized Moderation Effect

Standardize selected variables and form nonparametric bootstrapping confidence intervals. std_selected() and std_selected_boot() also support mean-centering and regression models without interaction terms. stdmod_lavaan() provides preliminary support for interaction terms in a model fitted by lavaan::lavaan().

std_selected() std_selected_boot()

Standardize Variables in a Regression Model

stdmod_lavaan()

Standardized Moderation Effect and Its Bootstrap CI in 'lavaan'

stdmod() stdmod_boot()

Standardized Moderation Effect Given an 'lm' Output

Helper Functions

Plot moderation effects or compute conditional effects for specific levels of the moderators.

plotmod()

Moderation Effect Plot

cond_effect() cond_effect_boot()

Conditional Effects

Other Functions

summary(<std_selected>)

Summary Method for a 'std_selected' Class Object

update(<std_selected>)

The 'update' Method for a 'std_selected' Class Object

vcov(<std_selected>)

The 'vcov' Method for a 'std_selected' Class Object

add1(<std_selected>)

The 'add1' Method for a 'std_selected' Class Object

confint(<std_selected>)

Confidence Intervals for a 'std_selected' Class Object

print(<std_selected>)

Print Basic Information of a 'std_selected' Class Object

print(<cond_effect>)

Print a 'cond_effect' Class Object

coef(<cond_effect>)

Conditional Effect in a 'cond_effect'-Class Object

confint(<cond_effect>)

Confidence Intervals for a 'cond_effect' Class Object

print(<summary.std_selected>)

Print the Summary of a 'std_selected' Class Object

confint(<stdmod_lavaan>)

Confidence Intervals for a 'stdmod_lavaan' Class Object

print(<stdmod_lavaan>)

Print a 'stdmod_lavaan' Class Object

coef(<stdmod_lavaan>)

Standardized Moderation Effect in a 'stdmod_lavaan' Class Object

Datasets

Datasets used in examples.

sleep_emo_con

Sample Dataset: Predicting Sleep Duration

test_mod1

Sample Dataset: A Path Model With A Moderator

test_mod2

Sample Dataset: A Path Model With A Moderator

test_mod3_miss

Sample Dataset: A Path Model With A Moderator

test_x_1_w_1_v_1_cat1_n_500

Sample Dataset: One IV, One Moderator, Two Covariates

test_x_1_w_1_v_1_cat1_xw_cov_n_500

Sample Dataset: One IV, One Moderator, Two Covariates

test_x_1_w_1_v_1_cat1_xw_cov_wcat3_n_500

Sample Dataset: One IV, One 3-Category Moderator, Two Covariates

test_x_1_w_1_v_2_n_500

Sample Dataset: One IV, One Moderator, Two Covariates