Establishing content validity often involves several steps:
Literature Review: Reviewing existing literature to identify key domains and sub-domains relevant to the construct being measured. Expert Panels: Consulting with experts in child development, pediatric healthcare, and other relevant fields to ensure the tool covers all necessary aspects. Pilot Testing: Conducting pilot tests with the target population to identify any gaps or areas of confusion in the tool. Feedback and Revision: Revising the tool based on feedback from experts and pilot testing to ensure it accurately represents the construct.
