| adj.rle | Adjacent Values Run Length Encoding | 
| alike.integer | Check integers | 
| capitalise | Capitalise String | 
| catn | Concatenate with newline | 
| fml | Create Formula from Strings | 
| fraction.to.string | A fraction in ordinary English language | 
| htest | Hypothesis Tests | 
| htest.short | Extract Values from 'htest' Objects | 
| IQR | Interquartile Range | 
| iqr | Interquartile Range | 
| is.boolean | Boolean | 
| is.empty | Empty Value | 
| is.number | Numbers | 
| is.string | Strings | 
| is.tabular | Tabular Structure | 
| is.variable | Variables | 
| kurtosis | Kurtosis | 
| label | Get Variable Label | 
| label<- | Set Variable Label | 
| lambda.test | Goodman and Kruskal's lambda | 
| max | Maximum | 
| mean | Mean | 
| median | Median | 
| messagef | Send Message with String Interpolated Messages | 
| min | Minimum | 
| n | Number of Cases | 
| name | Variable Name | 
| nmissing | Number of Missing Cases | 
| nvalid | Number of Valid Cases | 
| pct | Percent | 
| percent | Percent | 
| range | Range | 
| rp.desc | Descriptive Statistics | 
| rp.freq | Frequency Table | 
| rp.iqr | Interquartile Range | 
| rp.label | Get Variable Label | 
| rp.label<- | Set Variable Label | 
| rp.max | Maximum | 
| rp.mean | Mean | 
| rp.median | Median | 
| rp.min | Minimum | 
| rp.missing | Number of Missing Cases | 
| rp.n | Number of Cases | 
| rp.name | Variable Name | 
| rp.outlier | Outlier test | 
| rp.percent | Percent | 
| rp.range | Range | 
| rp.sd | Standard Deviation | 
| rp.se.mean | Standard Error of Mean | 
| rp.sum | Sum | 
| rp.valid | Number of Valid Cases | 
| rp.var | Variance | 
| sd | Standard Deviation | 
| se.mean | Standard Error of Mean | 
| skewness | Skewness | 
| stopf | Stop Execution with String Interpolated Messages | 
| strwidthest | Estimate string width | 
| sum | Sum | 
| synonym | Synonym | 
| synonyms | Get or set synonyms list | 
| tocamel | CamelCase | 
| trim.space | Trim Spaces | 
| univar | Descriptive Statistics | 
| var | Variance | 
| vgsub | Vectorised String Replacement | 
| warningf | Send Warning with String Interpolated Messages |