Man pages for R4VN
Health Data Analysis and Publication-Ready Reporting

aiaskAsk an AI service to interpret summarized statistical results
aisetupConfigure AI services for R4VN
anova_r4vnOne-way ANOVA with Bartlett Test
appenddataAppend data frames by observations
as.data.frame.r4vn_machineConvert a tabmachine result to a data frame
as.data.frame.r4vn_metaConvert an R4VN meta-analysis to a data frame
atSpecify predictor values for margins
ci_r4vnConfidence Intervals from Summaries or Variables
corrCorrelation matrix
coxDirect Cox Proportional Hazards Model
dengue_its_controlExample controlled interrupted time-series data
dengue_tsExample monthly dengue time series
describeDescribe variables in the active data
designR4VN Study Design Studio
dictCreate an HTML data dictionary
distdataExplore a probability distribution and calculate...
distlearnR4VN Distribution Learning Studio
dot-r4vn_resolve_varsResolve an R4VN Variable Specification Against Data
dropvarDrop variables and/or observations
egenvarExtended variable generation
epiEpidemiological 2 by 2 Analysis
epitoolR4VN EpiTool Studio
esizeStandardized Mean Differences
friedmanFriedman Test for Repeated or Matched Measurements
gbarBar chart
gboxBox plot
gdensityDensity plot
genvarGenerate one or more variables
gforestForest plot
ghistHistogram
glineLine chart
gpiePie or donut chart
grocROC curve
gscatterScatter plot
gsurvSurvival and Cumulative Incidence Curves
irIncidence-rate Comparison
keepvarKeep variables and/or observations
kwallisKruskal-Wallis Test
labvarLabel and recode existing variables
lincomLinear combinations of fitted-model coefficients
logisticBinary logistic regression
lrtestLikelihood-ratio test for nested regression models
marginsPredictive margins after an R4VN model
marginsplotPlot predictive margins
mccMatched Case-control Analysis
mergedataMerge data frames by key variables
nlregressFlexible nonlinear-shape regression
normtestNormality tests for one or more variables
nptrendNonparametric trend across ordered groups
opendataOpen data from files, research platforms, online forms, and...
ordervarReorder variables
plot.r4vn_diagPlot an R4VN diagnostic analysis
plot.r4vn_distdataPlot an R4VN probability-distribution result
plot.r4vn_graphPlot an R4VN graph result
plot.r4vn_machinePlot a tabmachine result
plot.r4vn_metaPlot an R4VN meta-analysis
plot.r4vn_tabforestPlot an R4VN regression forest object
plot.r4vn_tablongPlot an R4VN Longitudinal Analysis
plot.r4vn_tabscalePlot diagnostics from a scale analysis
plot.r4vn_tabscorePlot an R4VN scorecard
plot.r4vn_tabtsPlot an R4VN tabts result
poissonPoisson regression or Poisson family
predictPrediction and postestimation diagnostics
predict.r4vn_machinePredict from a tabmachine model
predict.r4vn_tabscorePredict scores and risk from an R4VN scorecard
print.r4vn_exportPrint an R4VN Export Result
print.r4vn_graphPrint an R4VN graph result
print.r4vn_graph_setReturn an R4VN graph collection silently
print.r4vn_machinePrint a tabmachine result
print.r4vn_metaPrint or reopen an R4VN meta-analysis
print.r4vn_quickPrint a quick R4VN console summary
print.r4vn_statPrint an R4VN statistical result
print.r4vn_tabPrint or Reopen an R4VN Table
print.r4vn_tablongPrint an R4VN Longitudinal Table
print.r4vn_tabmultiPrint or Reopen an R4VN Model-Comparison Table
print.r4vn_tabscalePrint or reopen a scale analysis
proportion_testsProportions and Tests of Proportions
qregressQuantile regression
r4funLaunch R4VN Playground
R4VN_examplesR4VN Example Cookbook
R4VN-packageR4VN: Publication-Ready Statistical Tables for Health...
ranksumWilcoxon Rank-sum Test
regressLinear regression
renvarRename variables
replacevarReplace values under one or more conditions
savedataSave data according to file extension
sdtestTests of Standard Deviations and Variances
shapevarReshape Data Between Wide and Long Formats
signrankWilcoxon Signed-rank Test
sum1Quick numeric descriptive statistics
summary.r4vn_surveySummarize an R4VN Survey Design
summary.r4vn_tabsurveySummarize a tabsurvey Result
survexportExport an R4VN Survival Analysis
surveysetDefine a Complex Survey Design for R4VN
surv_tablesExtract Tables from an R4VN Survival Result
swilkShapiro-Wilk normality test
tabCreate Descriptive, Comparative, and Regression Tables
tab1Quick one-way frequency tables
tabdiagComprehensive Diagnostic Accuracy and ROC Analysis
tabdiagiImmediate diagnostic accuracy from a 2 x 2 table
tabexportExport One or More R4VN Tables
tabforestFlexible regression, multi-outcome, survival, and subgroup...
tabforest_demoDemonstration data for tabforest()
tabiImmediate Contingency Tables
tablearnLearning-curve analysis for sequential clinical or procedural...
tablongLongitudinal and Repeated-Measures Analysis
tabmachineComprehensive machine-learning analysis with...
tabmetaPublication-Ready Meta-Analysis in One Command
tabmultiCompare Multivariable Model-Building Strategies
tabscaleComprehensive Scale Analysis
tabscoreBuild, simplify, validate and present a clinical/statistical...
tabsurvComprehensive Survival Analysis Table
tabsurveyPublication-Ready Analysis of Complex Survey Data
tabtsComprehensive time-series analysis with publication-ready...
ttestStudent and Welch t Tests
usedfSet or inspect the active data frame
varformExplore transformations of continuous variables
varsSpecify Variables for R4VN Tables
ztestz Tests with Known Standard Deviations
R4VN documentation built on Sept. 30, 2026, 5:13 p.m.