Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
Learn how to effectively frame common demographic and screener questions in this 37-minute lecture from NPTEL-NOC IITM. Explore best practices for designing questionnaires that capture essential demographic information while properly screening participants for research studies. Master techniques for creating clear, unbiased questions that yield reliable data for market research and academic studies.
