| alpha.coef | Coefficient Alpha and Item Statistics |
| as.na | Replace User-Specified Values With Missing Values |
| center | Centering at the Grand Mean or Centering Within Cluster |
| cohens.d | Cohen's d for Between- and Within-Subject Design |
| cont.coef | Pearson's Contingency Coefficient |
| cor.matrix | Correlation Matrix with Statistical Significance Testing |
| cramers.v | Cramer's V |
| crosstab | Cross Tabulation |
| descript | Descriptive Statistics |
| df.merge | Merge Multiple Data Frames |
| df.rbind | Combine Data Frames by Rows, Filling in Missing Columns |
| df.rename | Rename Columns in a Matrix or Variables in a Data Frame |
| df.sort | Data Frame Sorting |
| dummy.c | Dummy Coding |
| eta.sq | Eta Squared |
| freq | Frequency Tables |
| group.scores | Group Scores |
| kurtosis | Excess Kurtosis |
| multilevel.descript | Multilevel Descriptive Statistics |
| multilevel.icc | Intraclass Correlation Coefficient, ICC(1) and ICC(2) |
| na.as | Replace Missing Values With User-Specified Values |
| na.auxiliary | Auxiliary variables |
| na.coverage | Variance-Covariance Coverage |
| na.descript | Descriptive Statistics for Missing Data |
| na.indicator | Missing Data Indicator Matrix |
| na.pattern | Missing Data Pattern |
| na.prop | Proportion of Missing Data for Each Case |
| phi.coef | Phi Coefficient |
| poly.cor | Polychoric Correlation Matrix |
| print.alpha.coef | Print alpha.coef object |
| print.cohens.d | Print cohens.d object |
| print.cont.coef | Print cont.coef object |
| print.cor.matrix | Print cor.matrix object |
| print.cramers.v | Print cramers.v object |
| print.crosstab | Print crosstab |
| print.descript | Print descript object |
| print.eta.sq | Print eta.sq object |
| print.freq | Print freq object |
| print.multilevel.descript | Print multilevel.descript object |
| print.na.auxiliary | Print na.auxiliary object |
| print.na.coverage | Print na.coverage |
| print.na.descript | Print na.descript |
| print.na.pattern | Print na.pattern |
| print.phi.coef | Print phi.coef object |
| print.poly.cor | Print poly.cor object |
| print.size | Print size object |
| read.mplus | Read Mplus Data File and Variable Names |
| read.sav | Read SPSS File |
| rec | Recode Variable |
| reverse.item | Reverse Code Scale Item |
| run.mplus | Run Mplus Models |
| rwg.lindell | Lindell, Brandt and Whitney (1999) r*wg(j) Within-Group Agreement Index for Multi-Item Scales |
| scores | Compute Scale Scores |
| size.cor | Sample Size Determination for Testing Pearson's Correlation Coefficient |
| size.mean | Sample Size Determination for Testing Arithmetic Means |
| size.prop | Sample Size Determination for Testing Proportions |
| skewness | Skewness |
| stromit | Omit Strings |
| trim | Trim Whispace from String |
| write.mplus | Write Mplus Data File |
| write.sav | Write SPSS File |