check.numeric | Check the vector's possibility to convert to numeric |
inspect.na | inspect matrix or data.frame regarding NAs |
pin.na | Pinpoint NAs in a vector, matrix or data.frame |
rm.all.but | Remove all variables except those that you mention |
save.var | Save variables separate files |
to.dummy | Convert categorical vector into dummy binary dataframe |
unfactor | Convert factor into appropriate class |
varhandle-package | A Package to Work and Handle Variables Easier, Convenient and... |
var.info | Get a detailed list of variables |
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