1. Structured Data Collection:

• A well-designed questionnaire ensures that data is collected in a standardized and consistent manner across all respondents and visits. This structure allows for easier analysis and comparison of the data.

2. Focus and Relevance:

• Questionnaires help focus the field visit on specific objectives and research questions. By predetermining the information needed, the questionnaire guides the interviewer and ensures that relevant data is collected, avoiding unnecessary deviations or tangents.

3. Comprehensive Coverage:

• A questionnaire helps ensure that all relevant aspects of the research topic are covered during the field visit. It acts as a checklist to remind the interviewer to ask about all the necessary areas of inquiry.

4. Efficiency and Time Management:

• Using a questionnaire can make field visits more efficient by streamlining the data collection process. It helps in managing time effectively by providing a clear structure for the interview, reducing the likelihood of wasting time on irrelevant discussions.

5. Reduced Bias:

• A structured questionnaire can help reduce interviewer bias by ensuring that each respondent is asked the same questions in the same way. This standardization helps to minimize the influence of the interviewer's personal opinions or expectations on the responses.

6. Data Analysis:

• Questionnaires are designed with data analysis in mind. The structured format facilitates the coding and analysis of responses, making it easier to identify patterns, trends, and relationships within the data.

7. Monitoring and Evaluation:

• In the context of project monitoring and evaluation, questionnaires are invaluable for assessing progress and impact. They provide a systematic way to gather feedback from beneficiaries or stakeholders, allowing for informed decision-making and adjustments to project activities.