Questionnaires are widely used for data collection in health research and evaluation. Their design, use and analysis are key to accurate, comprehensive and complete data. This course is an ...

Leading and misleading questions always yield questionable data, based on which you are highly likely to report findings that can misguide stakeholders. Moreover, decisions they make based on such ...

You’ve probably been on the receiving end of a bad survey. Maybe it asked you to rate a delivery you never received. Or it forced you to choose between three irrelevant response options, none of which ...