| janitor-package | janitor |
| add_totals_col | Append a totals column to a data.frame. |
| add_totals_row | Append a totals row to a data.frame. |
| adorn_crosstab | Add formatting to a crosstabulation table. |
| clean_names | Cleans names of a data.frame. |
| convert_to_NA | Convert string values to true 'NA' values. |
| crosstab | Generate a crosstabulation of two vectors. |
| crosstab.data.frame | Generate a crosstabulation of two vectors. |
| crosstab.default | Generate a crosstabulation of two vectors. |
| excel_numeric_to_date | Convert dates encoded as serial numbers to Date class. |
| get_dupes | Get rows of a 'data.frame' with identical values for the specified variables. |
| janitor | janitor |
| ns_to_percents | Convert a numeric data.frame to row-, column-, or totals-wise percentages. |
| remove_empty_cols | Removes empty columns from a data.frame. |
| remove_empty_rows | Removes empty rows from a data.frame. |
| tabyl | Generate a frequency table from a vector. |
| tabyl.data.frame | Generate a frequency table from a vector. |
| tabyl.default | Generate a frequency table from a vector. |
| top_levels | Generate a frequency table of a factor grouped into top-n, bottom-n, and all other levels. |
| use_first_valid_of | Returns first non-NA value from a set of vectors. |