| add_value_labels | Get / Set value labels |
| convert_list_columns_to_character | Look for keywords variable names and descriptions / Create a data dictionary |
| copy_labels | Copy variable and value labels and SPSS-style missing value |
| copy_labels_from | Copy variable and value labels and SPSS-style missing value |
| drop_unused_value_labels | Drop unused value labels |
| dta_file | Datasets for testing |
| duplicated_tagged_na | Unique elements, duplicated, ordering and sorting with tagged NAs |
| foreign_to_labelled | Convert to labelled data |
| generate_dictionary | Look for keywords variable names and descriptions / Create a data dictionary |
| get_label_attribute | Get / Set a variable label |
| get_na_range | Get / Set SPSS missing values |
| get_na_values | Get / Set SPSS missing values |
| get_value_labels | Get / Set value labels |
| get_variable_labels | Get / Set a variable label |
| is_prefixed | Check if a factor is prefixed |
| is_regular_na | Get / Set SPSS missing values |
| is_user_na | Get / Set SPSS missing values |
| label_attribute | Get / Set a variable label |
| label_attribute<- | Get / Set a variable label |
| lookfor | Look for keywords variable names and descriptions / Create a data dictionary |
| lookfor_to_long_format | Look for keywords variable names and descriptions / Create a data dictionary |
| look_for | Look for keywords variable names and descriptions / Create a data dictionary |
| look_for_and_select | Look for keywords variable names and descriptions / Create a data dictionary |
| memisc_to_labelled | Convert to labelled data |
| names_prefixed_by_values | Turn a named vector into a vector of names prefixed by values |
| na_range | Get / Set SPSS missing values |
| na_range<- | Get / Set SPSS missing values |
| na_values | Get / Set SPSS missing values |
| na_values<- | Get / Set SPSS missing values |
| nolabel_to_na | Recode values with no label to NA |
| order_tagged_na | Unique elements, duplicated, ordering and sorting with tagged NAs |
| print.look_for | Look for keywords variable names and descriptions / Create a data dictionary |
| recode.haven_labelled | Recode values |
| recode_if | Recode some values based on condition |
| remove_attributes | Remove attributes |
| remove_labels | Remove variable label, value labels and user defined missing values |
| remove_user_na | Remove variable label, value labels and user defined missing values |
| remove_value_labels | Get / Set value labels |
| remove_val_labels | Remove variable label, value labels and user defined missing values |
| remove_var_label | Remove variable label, value labels and user defined missing values |
| set_label_attribute | Get / Set a variable label |
| set_na_range | Get / Set SPSS missing values |
| set_na_values | Get / Set SPSS missing values |
| set_value_labels | Get / Set value labels |
| set_variable_labels | Get / Set a variable label |
| sort_tagged_na | Unique elements, duplicated, ordering and sorting with tagged NAs |
| sort_val_labels | Sort value labels |
| spss_file | Datasets for testing |
| tagged_na_to_regular_na | Convert tagged NAs into user NAs |
| tagged_na_to_user_na | Convert tagged NAs into user NAs |
| to_character | Convert input to a character vector |
| to_character.data.frame | Convert input to a character vector |
| to_character.double | Convert input to a character vector |
| to_character.haven_labelled | Convert input to a character vector |
| to_factor | Convert input to a factor. |
| to_factor.data.frame | Convert input to a factor. |
| to_factor.haven_labelled | Convert input to a factor. |
| to_labelled | Convert to labelled data |
| to_labelled.data.frame | Convert to labelled data |
| to_labelled.data.set | Convert to labelled data |
| to_labelled.factor | Convert to labelled data |
| to_labelled.importer | Convert to labelled data |
| to_labelled.list | Convert to labelled data |
| unique_tagged_na | Unique elements, duplicated, ordering and sorting with tagged NAs |
| unlabelled | Convert input to a factor. |
| update_labelled | Update labelled data to last version |
| update_labelled.data.frame | Update labelled data to last version |
| update_labelled.haven_labelled | Update labelled data to last version |
| update_labelled.haven_labelled_spss | Update labelled data to last version |
| update_labelled.labelled | Update labelled data to last version |
| update_value_labels_with | Update variable/value labels with a function |
| update_variable_labels_with | Update variable/value labels with a function |
| user_na_to_na | Get / Set SPSS missing values |
| user_na_to_regular_na | Get / Set SPSS missing values |
| user_na_to_tagged_na | Get / Set SPSS missing values |
| val_label | Get / Set value labels |
| val_label<- | Get / Set value labels |
| val_labels | Get / Set value labels |
| val_labels<- | Get / Set value labels |
| val_labels_to_na | Recode value labels to NA |
| var_label | Get / Set a variable label |
| var_label.data.frame | Get / Set a variable label |
| var_label<- | Get / Set a variable label |
| x_haven_2.0 | Datasets for testing |
| x_spss_haven_2.0 | Datasets for testing |