1. Define Clear Objectives: Identify the specific populations of interest and ensure they are well-represented in the study. 2. Diverse Sampling: Use sampling methods that include participants from various sociodemographic backgrounds, including different ages, genders, ethnicities, and socioeconomic statuses. 3. Community Engagement: Involve community leaders and members in the research process to gain their trust and input, which can enhance participant recruitment and retention. 4. Accessible Communication: Ensure that study materials are available in multiple languages and formats to accommodate participants with different literacy levels and disabilities.
