All functions

as_factor()

Convert labelled_spss_survey vector To Factor

as_labelled_spss_survey()

Labelled to labelled_spss_survey

collect_val_labels() collect_na_labels()

Collect labels from metadata file

concatenate()

Concatenate haven_labelled_spss vectors

document_survey_item()

Document survey item harmonization

document_waves()

Document survey lists

harmonize_na_values()

Harmonize na_values in haven_labelled_spss

harmonize_values()

Harmonize the values and labels of labelled vectors

harmonize_var_names()

Harmonize the variable names of surveys

harmonize_waves()

Harmonize waves

labelled_spss_survey() as_character() is.labelled_spss_survey() as_numeric()

Labelled vectors for multiple SPSS surveys

label_normalize() var_label_normalize() val_label_normalize()

Normalize value and variable labels

merge_waves()

Merge waves

metadata_create()

Create a metadata table

na_range_to_values() is.na_range_to_values()

Harmonize user-defined missing value ranges

pull_survey()

Pull a survey from a survey list

read_rds()

Read survey from rds file

read_spss()

Read SPSS (`.sav`, `.zsav`, `.por`) files. Write `.sav` and `.zsav` files.

read_surveys()

Read Survey Files Import surveys into a list. Adds filename as a constant to each element of the list.

retrohamonize

retroharmonize: Retrospective harmonization of survey data files

subset_save_surveys()

Subset and Save Surveys

subset_waves()

Subset all surveys in a wave

survey() is.survey()

Survey data frame