drop_sensitive
drops the columns that give approximate location, IP
address, contact name, and contact email from a table of survey responses.
drop_meta
also drops other standard columns that don't represent
question responses. keep_questions
is most strict, keeping only the
columns for survey questions; it drops columns with embedded data, for
example.
drop_sensitive(tbl) drop_meta(tbl) keep_questions(tbl, design_object)
tbl | A data.frame of survey responses. |
---|---|
design_object | A |
The data.frame without the dropped columns.
The following metadata columns are dropped by drop_sensitive
, if they
exist in the table:
LocationLatitude
LocationLongitude
LocationAccuracy
IPAddress
RecipientLastName
RecipientFirstName
RecipientEmail
drop_meta
drops those columns and any of the following:
ExternalDataReference
EndDate
Finished
ResponseID
ResponseSet
StartDate
Status