20) Write 4 comparison points on two different type of primary data collection methods questionnaire and schedule
Comparison between Questionnaire and Schedule Primary Data Collection Methods:
1. Mode of collection: A questionnaire is filled in by the respondent themselves, while a schedule is filled in by an enumerator through personal interaction with the respondent.
2. Cost : Questionnaire method is relatively cheaper, whereas the schedule method is more expensive due to the involvement of trained investigators.
3. Response rate: Questionnaires usually have a low response rate, but schedules ensure a higher and more reliable response rate.
4. Suitability : Questionnaires are suitable for literate and educated respondents, while schedules can be used for both literate and illiterate respondents.



