Function reference

Grammar and Manipulation

Construct data frames and focus on specific variables or factor levels

construct(<default>)

Contruct

construct(<default>)

Combine

focus(<data.frame>) focus(<formula>) focus(<wsm>) focus(<bsm>) focus(<cor>)

Focus

Data and Distributions

Data

Plot the data for the groups, levels, or variables

plotData(<data.frame>) plotData(<formula>)

Plot Data

Frequencies

Obtain and plot frequencies for the groups, levels, or variables

describeFrequencies(<data.frame>) describeFrequencies(<formula>)

Describe Frequencies

plotDensity(<data.frame>) plotDensity(<formula>)

Plot Frequencies

Density

Plot densities for the groups, levels, or variables

plotDensity(<data.frame>) plotDensity(<formula>)

Plot Density

Plausible

Plot plausibility curves for the groups, levels, or variables

plotPlausible(<data.frame>) plotPlausible(<formula>)

Plot Plausible

Percentiles

Describe percentiles for the groups, levels, or variables

describePercentiles(<data.frame>) describePercentiles(<formula>)

Describe Percentiles

Boxes

Obtain and plot boxplots for the groups, levels, or variables

describeBoxes(<data.frame>) describeBoxes(<formula>)

Describe Boxes

plotBoxes(<data.frame>) plotBoxes(<formula>)

Plot Boxes

Moments

Obtain and plot summary statistics of the variables

describeMoments(<data.frame>) describeMoments(<formula>) describeMoments(<wsm>) describeMoments(<bsm>)

Describe Moments

plotMoments(<data.frame>) plotMoments(<formula>) plotMoments(<wsm>) plotMoments(<bsm>)

Plot Moments

Scatter

Plot scatterplots of the variables

plotScatter(<data.frame>) plotScatter(<wsm>)

Plot Scatter

Means and Mean Differences

Means Set

Examine all individual group, level, or variable means

estimateMeansSet(<data.frame>) estimateMeansSet(<formula>) estimateMeansSet(<wsm>) estimateMeansSet(<bsm>)

Estimate Means

plotMeans(<data.frame>) plotMeans(<formula>) plotMeans(<wsm>) plotMeans(<bsm>)

Plot Means

testMeansSet(<data.frame>) testMeansSet(<formula>) testMeansSet(<wsm>) testMeansSet(<bsm>)

Test Means Set

standardizeMeans(<data.frame>) standardizeMeans(<formula>) standardizeMeans(<wsm>) standardizeMeans(<bsm>)

Standardize Means Set

Means Difference

Examine a difference among two group, level, or variable means

estimateMeansDifference(<data.frame>) estimateMeansDifference(<formula>) estimateMeansDifference(<wsm>) estimateMeansDifference(<bsm>)

Estimate Means Difference

plotMeansDifference(<data.frame>) plotMeansDifference(<formula>) plotMeansDifference(<wsm>) plotMeansDifference(<bsm>)

Plot Means Difference

testMeansDifference(<data.frame>) testMeansDifference(<formula>) testMeansDifference(<wsm>) testMeansDifference(<bsm>)

Test Means Difference

standardizeMeansDifference(<data.frame>) standardizeMeansDifference(<formula>) standardizeMeansDifference(<wsm>) standardizeMeansDifference(<bsm>)

Standardize Means Difference

Means Comparison

Examine a comparison among two group, level, or variable means

estimateMeansComparison(<data.frame>) estimateMeansComparison(<formula>) estimateMeansComparison(<wsm>) estimateMeansComparison(<bsm>)

Estimate Means Comparison

plotMeansComparison(<data.frame>) plotMeansComparison(<formula>) plotMeansComparison(<wsm>) plotMeansComparison(<bsm>)

Plot Means Comparison

testMeansComparison(<data.frame>) testMeansComparison(<formula>) testMeansComparison(<wsm>) testMeansComparison(<bsm>)

Test Means Comparison

Means Contrast

Examine a contrast among all of the group, level, or variable means

estimateMeansContrast(<data.frame>) estimateMeansContrast(<formula>) estimateMeansContrast(<wsm>) estimateMeansContrast(<bsm>)

Estimate Means Contrast

plotMeansContrast(<data.frame>) plotMeansContrast(<formula>) plotMeansContrast(<wsm>) plotMeansContrast(<bsm>)

Plot Means Contrast

testMeansContrast(<data.frame>) testMeansContrast(<formula>) testMeansContrast(<wsm>) testMeansContrast(<bsm>)

Test Means Contrast

standardizeMeansContrast(<data.frame>) standardizeMeansContrast(<formula>) standardizeMeansContrast(<wsm>) standardizeMeansContrast(<bsm>)

Standardize Means Contrast

Means Subsets

Examine a subset contrast among all of the group, level, or variable means

estimateMeansSubsets(<data.frame>) estimateMeansSubsets(<formula>) estimateMeansSubsets(<wsm>) estimateMeansSubsets(<bsm>)

Estimate Means Subsets

plotMeansSubsets(<data.frame>) plotMeansSubsets(<formula>) plotMeansSubsets(<wsm>) plotMeansSubsets(<bsm>)

Plot Means Subsets

testMeansSubsets(<data.frame>) testMeansSubsets(<formula>) testMeansSubsets(<wsm>) testMeansSubsets(<bsm>)

Test Means Subsets

Means Complex

Examine two contrasts among all of the group, level, or variable means and the differences between those contrasts

estimateMeansComplex(<data.frame>) estimateMeansComplex(<formula>) estimateMeansComplex(<wsm>) estimateMeansComplex(<bsm>)

Estimate Means Complex

plotMeansComplex(<data.frame>) plotMeansComplex(<formula>) plotMeansComplex(<wsm>) plotMeansComplex(<bsm>)

Plot Means Complex

testMeansComplex(<data.frame>) testMeansComplex(<formula>) testMeansComplex(<wsm>) testMeansComplex(<bsm>)

Test Means Complex

Means Pairwise

Examine all possible unadjusted pairwise comparisons among the group, level, or variable means

estimateMeansPairwise(<data.frame>) estimateMeansPairwise(<formula>) estimateMeansPairwise(<wsm>) estimateMeansPairwise(<bsm>)

Estimate Means Pairwise

plotMeansPairwise(<data.frame>) plotMeansPairwise(<formula>) plotMeansPairwise(<wsm>) plotMeansPairwise(<bsm>)

Plot Means Pairwise

testMeansPairwise(<data.frame>) testMeansPairwise(<formula>) testMeansPairwise(<wsm>) testMeansPairwise(<bsm>)

Test Means Pairwise

standardizeMeansPairwise(<data.frame>) standardizeMeansPairwise(<formula>) standardizeMeansPairwise(<wsm>) standardizeMeansPairwise(<bsm>)

Standardize Means Pairwise

Means Posthoc

Examine all possible Tukey posthoc comparisons among the group, level, or variable means

estimateMeansPosthoc(<default>) estimateMeansPosthoc(<formula>) estimateMeansPosthoc(<wss>) estimateMeansPosthoc(<bss>)

Estimate Means Posthoc

plotMeansPosthoc(<default>) plotMeansPosthoc(<formula>) plotMeansPosthoc(<wss>) plotMeansPosthoc(<bss>)

Plot Means Posthoc

testMeansPosthoc(<default>) testMeansPosthoc(<formula>) testMeansPosthoc(<wss>) testMeansPosthoc(<bss>)

Test Means Posthoc

Means Relational

Provide both arelational (confidence) and relational (comparative) intervals for group, level, or variable means

estimateMeansRelational(<data.frame>) estimateMeansRelational(<formula>) estimateMeansRelational(<wsm>) estimateMeansRelational(<bsm>)

Estimate Means Relational

plotMeansRelational(<data.frame>) plotMeansRelational(<formula>) plotMeansRelational(<wsm>) plotMeansRelational(<bsm>)

Plot Means Relational

Means Effect

Provide an analysis of variance and effect size across all group, level, or variable means

describeMeansEffect(<data.frame>) describeMeansEffect(<formula>) describeMeansEffect(<wsm>) describeMeansEffect(<bsm>)

Describe Means Effect

estimateMeansEffect(<data.frame>) estimateMeansEffect(<formula>) estimateMeansEffect(<wsm>) estimateMeansEffect(<bsm>)

Estimate Means Effect

testMeansEffect(<data.frame>) testMeansEffect(<formula>) testMeansEffect(<wsm>) testMeansEffect(<bsm>)

Test Means Effect

Means Factorial

Provide a factorial analysis of variance and effect size across all group, level, or variable means

describeMeansFactorial(<data.frame>) describeMeansFactorial(<formula>) describeMeansFactorial(<wsm>) describeMeansFactorial(<bsm>)

Describe Means Factorial

estimateMeansFactorial(<data.frame>) estimateMeansFactorial(<formula>) estimateMeansFactorial(<wsm>) estimateMeansFactorial(<bsm>)

Estimate Means Factorial

testMeansFactorial(<data.frame>) testMeansFactorial(<formula>) testMeansFactorial(<wsm>) testMeansFactorial(<bsm>)

Test Means Factorial

plotMeans(<data.frame>) plotMeans(<formula>) plotMeans(<wsm>) plotMeans(<bsm>)

Plot Means Factorial

Means Interaction

Provide analyses 2x2 interaction contrasts in factorial and mixed designs

estimateMeansInteraction(<data.frame>) estimateMeansInteraction(<formula>) estimateMeansInteraction(<bsm>) estimateMeansInteraction(<wsm>)

Estimate Means Interaction

testMeansInteraction(<data.frame>) testMeansInteraction(<formula>) testMeansInteraction(<bsm>) testMeansInteraction(<wsm>)

Test Means Interaction

plotMeansInteraction(<data.frame>) plotMeansInteraction(<formula>) plotMeansInteraction(<bsm>)

Plot Means Interaction

Correlation and Regression

Correlations

Provide analyses of correlations among variables

describeCorrelations(<data.frame>)

Describe Correlations

estimateCorrelations(<data.frame>) estimateCorrelations(<wsm>)

Estimate Correlations

plotCorrelations(<data.frame>) plotCorrelations(<wsm>)

Plot Correlations

testCorrelations(<data.frame>) testCorrelations(<wsm>)

Test Correlations

Regression Line

Provide analyses of the regression line and values

estimateRegression(<default>) estimateRegression(<wss>)

Estimate Regression Line

plotRegression(<default>) plotRegression(<wss>)

Plot Regression Line

Regression Coefficients

Provide analyses of regression coefficients

estimateRegressionCoefficients(<default>) estimateRegressionCoefficients(<wss>)

Estimate Regression Coefficients

plotRegressionCoefficients(<default>) plotRegressionCoefficients(<wss>)

Plot Regression Coefficients

testRegressionCoefficients(<default>) testRegressionCoefficients(<wss>)

Test Regression Coefficients

standardizeRegressionCoefficients(<default>) standardizeRegressionCoefficients(<wss>)

Estimate Standardized Regression Coefficients

Regression Model

Provide an analysis of variance and effect size for a regression model

estimateRegressionModel(<default>) estimateRegressionModel(<wss>)

Estimate Regression Model

testRegressionModel(<default>) testRegressionModel(<wss>)

Test Regression Model