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Indices of Effect Size

effectsize()
Effect Sizes

Standardized differences

Effect sizes for comparing two groups

cohens_d() hedges_g() glass_delta()
Cohen's d and Other Standardized Differences
mahalanobis_d()
Mahalanobis' D (a multivariate Cohen's d)
rank_biserial() cliffs_delta()
Dominance Effect Sizes for Rank Based Differences
p_superiority() cohens_u1() cohens_u2() cohens_u3() p_overlap() vd_a() wmw_odds()
Cohen's Us and Other Common Language Effect Sizes (CLES)
means_ratio()
Ratio of Means

For contingency tables

Effect sizes for categorical outcomes

phi() cramers_v() tschuprows_t() cohens_w() fei() pearsons_c()
\(\phi\) and Other Contingency Tables Correlations
oddsratio() riskratio() cohens_h()
Odds Ratios, Risk Ratios and Cohen's h for 2-by-2 Contingency Tables
cohens_g()
Effect Size for Paired Contingency Tables

Comparing multiple groups

Effect sizes for ANOVA

Standardized parameters

Functions from other packages relating to parameter standardization and perdictor dominance

standardize_parameters() standardize_posteriors()
Parameters standardization (from parameters)
standardize(<default>)
Re-fit a model with standardized data (from datawizard)
standardize_info()
Get Standardization Information (from parameters)
dominance_analysis()
Dominance Analysis (from parameters)
r2_semipartial()
Semi-Partial (Part) Correlation Squared (\(\Delta R^2\))

Correlations

Correlations are a standardized effect size of association

correlation()
Correlation Analysis (from correlation)
cor_test()
Correlation test (from correlation)

Effect Size Conversion

From Test Statistics

Extract approximate effect sizes from their commonly associated test statistics

t_to_d() z_to_d() F_to_d() t_to_r() z_to_r() F_to_r()
Convert t, z, and F to Cohen's d or partial-r
F_to_eta2() t_to_eta2() F_to_epsilon2() t_to_epsilon2() F_to_eta2_adj() t_to_eta2_adj() F_to_omega2() t_to_omega2() F_to_f() t_to_f() F_to_f2() t_to_f2()
Convert F and t Statistics to partial-\(\eta^2\) and Other ANOVA Effect Sizes
chisq_to_phi() chisq_to_cohens_w() chisq_to_cramers_v() chisq_to_tschuprows_t() chisq_to_fei() chisq_to_pearsons_c() phi_to_chisq()
Convert \(\chi^2\) to \(\phi\) and Other Correlation-like Effect Sizes

Between Effect Sizes

Approximate effect sizes by converting between other related effect sizes

d_to_r() r_to_d() oddsratio_to_d() logoddsratio_to_d() d_to_oddsratio() oddsratio_to_r() logoddsratio_to_r() r_to_oddsratio()
Convert Between d, r, and Odds Ratio
oddsratio_to_riskratio() riskratio_to_oddsratio()
Convert Between Odds Ratios and Risk Ratios
d_to_p_superiority() rb_to_p_superiority() rb_to_vda() d_to_u2() d_to_u1() d_to_u3() d_to_overlap() rb_to_wmw_odds()
Convert Standardized Differences to Common Language Effect Sizes
eta2_to_f2() eta2_to_f() f2_to_eta2() f_to_eta2()
Convert Between ANOVA Effect Sizes
odds_to_probs() probs_to_odds()
Convert Between Odds and Probabilities

Interpretation

equivalence_test(<effectsize_table>)
Test Effect Size for Practical Equivalence to the Null
interpret()
Generic Function for Interpretation
rules() is.rules()
Create an Interpretation Grid
interpret_bf()
Interpret Bayes Factor (BF)
interpret_cohens_d() interpret_hedges_g() interpret_glass_delta()
Interpret Standardized Differences
interpret_cohens_g()
Interpret Cohen's g
interpret_direction()
Interpret Direction
interpret_ess() interpret_rhat()
Interpret Bayesian Diagnostic Indices
interpret_gfi() interpret_agfi() interpret_nfi() interpret_nnfi() interpret_cfi() interpret_rmsea() interpret_srmr() interpret_rfi() interpret_ifi() interpret_pnfi() interpret(<lavaan>) interpret(<performance_lavaan>)
Interpret of CFA / SEM Indices of Goodness of Fit
interpret_icc()
Interpret Intraclass Correlation Coefficient (ICC)
interpret_kendalls_w()
Interpret Kendall's Coefficient of Concordance W
interpret_oddsratio()
Interpret Odds Ratio
interpret_omega_squared() interpret_eta_squared() interpret_epsilon_squared()
Interpret ANOVA Effect Sizes
interpret_p()
Interpret p-Values
interpret_pd()
Interpret Probability of Direction (pd)
interpret_r() interpret_phi() interpret_cramers_v() interpret_rank_biserial()
Interpret Correlation Coefficient
interpret_r2()
Interpret Coefficient of Determination (\(R^2\))
interpret_rope()
Interpret Bayesian Posterior Percentage in ROPE.
interpret_vif()
Interpret the Variance Inflation Factor (VIF)

Miscellaneous

Datasets

hardlyworking
Workers' Salary and Other Information
screening_test
Results from 2 Screening Tests
RCT_table
Fictional Results from a Workers' Randomized Control Trial
Music_preferences
Music Preference by College Major
Music_preferences2
Music Preference by College Major
Smoking_FASD
Frequency of FASD for Smoking Mothers
food_class
Classification of Foods

Extra Docs