.diagnostic_registry    Diagnostics registry
HeteroDiagnostic        Create a diagnostic object
TestFactory             Heteroscedasticity Test Factory
additional_tests        Additional heteroscedasticity tests
analyzeMLResiduals      Machine-learning residual analysis
autoCompareRemediations
                        Automatically compare remedial models
autoTransform           Automatic transformation helper
autoplot.hetero_test_suite
                        Autoplot heteroscedasticity diagnostics
bootstrap_methods       Bootstrap utilities for heteroscedasticity
                        diagnostics
cachedTest              Cache results of a heteroscedasticity test
checkData               Validate data argument
checkModel              Validate model argument
checkModelEnhanced      Enhanced model diagnostics
clearAnalysisCache      Clear cached diagnostic run results
clearTestCache          Clear cached test results
compareModelDiagnostics
                        Compare diagnostics across models
compareTestResults      Summarise heteroscedasticity test results
diagnostic_data         Simulated dataset with collinearity and mild
                        nonlinearity
downloadTeachingData    Download example teaching dataset
fitRobust               Robust regression wrapper
fitWLS                  Weighted Least Squares wrapper
generateDiagnosticReport
                        Automated diagnostic report generation
generateHeteroRecommendations
                        Intelligent recommendations for
                        heteroscedasticity diagnostics
hetero_data             Simulated dataset with heteroscedastic errors
hetero_test_suite       S3 containers for heteroscedasticity
                        diagnostics
ht_set_log_level        Control logging for heteroTests diagnostics
launchDiagnosticDashboard
                        Interactive diagnostic dashboard
modern_diagnostics      Modern heteroscedasticity diagnostics
performArchLMTest       Perform Engle's ARCH LM test
performBPRandomEffectsTest
                        Breusch-Pagan LM test for random effects
performBPTest           Perform Breusch-Pagan test for
                        heteroscedasticity
performBPTestRobust     Robust Breusch–Pagan test with bootstrap and
                        effect sizes
performBPTestStreaming
                        Streaming Breusch\–Pagan test for large
                        datasets
performBartlettTest     Perform Bartlett's test for equality of
                        variances
performBoxMTest         Box's M Test for Equality of Covariance
                        Matrices
performBrownForsytheTest
                        Perform Brown-Forsythe test for equality of
                        variances
performCookWeisbergTest
                        Perform Cook-Weisberg test for
                        heteroscedasticity
performDavidianCarrollTest
                        Perform Davidian-Carroll test
performFlignerKilleenTest
                        Perform Fligner-Killeen test for homogeneity of
                        variances
performGQTest           Perform Goldfeld-Quandt test for
                        heteroscedasticity
performGlejserTest      Perform Glejser test for heteroscedasticity
performHartleyFmaxTest
                        Perform Hartley's Fmax test
performHarveyTest       Perform Harvey test for multiplicative
                        heteroscedasticity
performHighDimensionalTest
                        High-dimensional projection heteroscedasticity
                        test
performInfluenceDiagnostics
                        Identify influential observations
performKoenkerTest      Perform Koenker studentized Breusch-Pagan test
performKoenkerTestStreaming
                        Streaming Koenker studentized Breusch\–Pagan
                        test
performLeveneTest       Perform Levene's test for equality of variances
performMcLeodLiTest     Perform McLeod-Li test
performNCVTest          Perform the non-constant variance (NCV) score
                        test
performOBrienTest       Perform O'Brien test for equality of variances
performParkTest         Perform Park test for heteroscedasticity
performPesaranTest      Perform Pesaran CD test
performQuantileRegressionTest
                        Quantile regression heteroscedasticity test
performRESETTest        Ramsey's RESET test for nonlinearity
performRankPermutationTest
                        Rank-based permutation heteroscedasticity test
performScatterDiagnostic
                        Scatter-plot diagnostics for heteroscedasticity
performSpatialHeteroTest
                        Spatial heteroscedasticity test
performSpearmanTest     Perform Spearman rank correlation test
performSpreadLevelTest
                        Perform Spread-Level test
performStudentizedBPTest
                        Studentized Breusch–Pagan test
performSzroeterTest     Szroeter test for ordered alternatives
performVIFDiagnostic    Variance inflation factors
performWhiteTest        Perform White's test for heteroscedasticity
performWhiteTestBootstrap
                        Bootstrap White test
performWhiteTestRobust
                        Robust White test with bootstrap and effect
                        sizes
performWhiteTestStreaming
                        Memory-efficient White test for large datasets
performWildBootstrapTest
                        Wild bootstrap heteroscedasticity test
plot.HeteroDiagnostic   Plot diagnostics
plot.power_analysis     Plot method for power analysis results
plotBeforeAfter         Compare residuals before and after remediation
plotBubbleVariance      Bubble plot of residual variance by covariate
plotDiagnosticSuite     Generate a suite of diagnostic plots
plotDiagnosticSuiteEnhanced
                        Enhanced diagnostic plot suite
plotResidualDensity     Density plot of residuals
plotResidualQQ          QQ plot of residuals
plotResidualsFitted     Plot residuals vs fitted values
plotResidualsFittedEnhanced
                        Enhanced residuals vs fitted plot
plotSpreadLevel         Spread-Level plot for variance diagnostics
print.htest_enhanced    Print method for enhanced White test results
rbootstrap_test_statistic
                        Bootstrap a test statistic
rcalculateEffectSize    Effect size calculations for heteroscedasticity
                        diagnostics
registerDiagnostic      Register a custom diagnostic
registerPlot            Register a diagnostic plot
restimate_test_power    Estimate test power from observed effect size
robust_implementations
                        Robust heteroscedasticity diagnostics
rrunAdvancedDiagnostics
                        Run enhanced heteroscedasticity diagnostics
runDiagnosticPlots      Run registered diagnostic plots
runDiagnostics          Run a suite of model diagnostics
runHeteroTests          Run multiple heteroscedasticity diagnostics
runHeteroTestsParallel
                        Parallel test execution helper
runMultivariateTests    Run multivariate heteroscedasticity tests
runPanelTests           Run panel-data heteroscedasticity tests
runSurveyHeteroTests    Run heteroscedasticity diagnostics on survey
                        designs
runTimeSeriesTests      Run time-series heteroscedasticity tests
run_benchmark_suite     Benchmark 'heteroTests' against reference
                        implementations
rvalidate_against_reference
                        Validate diagnostics against reference
                        implementations
scale_colour_hetero_diagnostic
                        Colour scale for heteroscedasticity diagnostics
simulate_hetero         Simulate heteroscedastic data
simulation_framework    Advanced simulation framework for test
                        validation
std_error               Generate standardized error message
std_warning             Generate standardized warning message
suggestRemediation      Suggest remediation actions for
                        heteroscedasticity
summary.HeteroDiagnostic
                        Summarize diagnostics
test.HeteroDiagnostic   Run diagnostic tests
test_factory            Shared instance of the test factory
theme_hetero            Heteroscedasticity diagnostic theme
tidy.hetero_test        broom methods for heteroscedasticity
                        diagnostics
validateTestInputs      Validate model and data inputs before running
                        diagnostics
