For example, the 2019 Global Attitudes survey instrument was translated into more than 45 languages across 34 countries. Translation is a multi-step process. For questions asked on earlier surveys, ...

The value of strong questionnaire design, complemented by the task of high-quality sample development, is not fully appreciated.Too often researchers relegate those two essential building blocks of ...

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 ...

Let's look at an example of a mixed-mode question and the problems interpreting the results that such a mixed-mode scale would produce. Notice how the mixed mode, or double concept, appears workable ...

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 ...