Fix level formatting of all question with Yes/No type answers.
fix_levels_01_spss(dat)fix_levels_01_r(dat)
fix_levels_01(dat, origin = c("R", "SPSS"))
surveydata object
Either R
or SPSS
Other Functions to clean data: encToInt
,
fix_common_encoding_problems
,
has_dont_know
, intToEnc
,
leveltest
,
remove_all_dont_know
,
remove_dont_know