check_duplicates        Check for duplicate IP addresses and/or
                        locations
check_duration          Check for minimum or maximum durations
check_ip                Check for IP addresses from outside of a
                        specified country.
check_location          Check for locations outside of the US
check_preview           Check for survey previews
check_progress          Check for survey progress
check_resolution        Check screen resolution
deidentify              Remove columns that could include identifiable
                        information
exclude_duplicates      Exclude rows with duplicate IP addresses and/or
                        locations
exclude_duration        Exclude rows with minimum or maximum durations
exclude_ip              Exclude IP addresses from outside of a
                        specified country.
exclude_location        Exclude locations outside of US
exclude_preview         Exclude survey previews
exclude_progress        Exclude survey progress
exclude_resolution      Exclude unacceptable screen resolution
mark_duplicates         Mark duplicate IP addresses and/or locations
mark_duration           Mark minimum or maximum durations
mark_ip                 Mark IP addresses from outside of a specified
                        country.
mark_location           Mark locations outside of US
mark_preview            Mark survey previews
mark_progress           Mark survey progress
mark_resolution         Mark unacceptable screen resolution
qualtrics_numeric       Example numeric metadata from simulated
                        Qualtrics study
qualtrics_raw           Example text-based metadata from simulated
                        Qualtrics study
qualtrics_text          Example text-based metadata from simulated
                        Qualtrics study
remove_label_rows       Remove two initial rows created in Qualtrics
                        data
unite_exclusions        Unite multiple exclusion columns into single
                        column
