- Questionnaire Validation: Ensuring that the questions are understandable, culturally appropriate, and relevant to the target population. - Sampling Methodology: Testing the sampling methods to ensure they are representative and unbiased. - Data Collection Methods: Evaluating different data collection methods (e.g., face-to-face interviews, online surveys) to determine the most effective approach. - Intervention Feasibility: Assessing whether the proposed intervention can be implemented as planned and is acceptable to the target population.
