Import and Export 'SPSS', 'Stata' and 'SAS' Files
Convert labelled vectors to factors
haven: Import and Export 'SPSS', 'Stata' and 'SAS' Files
Labelled vectors for SPSS
Create a labelled vector.
Print the labels of a labelled vector
Read and write Stata DTA files
Read SAS files
Read and write SPSS files
Read and write SAS transport files
"Tagged" missing values
Internal vctrs methods
Write SAS files
Convert empty strings into missing values
Remove format attributes
Zap variable labels
Zap value labels
Zap special missings to regular R missings
Remove display width attributes
Import foreign statistical formats into R via the embedded 'ReadStat' C library, <https://github.com/WizardMac/ReadStat>.
Useful links