A cleaned and harmonized data frame containing the survey data with superkeys first.
Arguments
qualtrics_alias
The alias for the Qualtrics survey to be retrieved.
institution
Optional. The institution name (e.g., "temple" or "nu"). If NULL, all institutions will be searched.
label
Logical indicating whether to return coded values or their associated labels (default is FALSE).
interview_date
Optional; can be either:
- A date string in various formats (ISO, US, etc.) to filter data up to that date
- A boolean TRUE to return only rows with non-NA interview_date values