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 ...

In 1997 questionnaire research was viewed by many scientists (including myself) as soft science and an “easy way to a quick publication”. The principles underlying high quality questionnaire research ...

Data from mixed-mode questions are hard, if not impossible, to interpret accurately. The first part of this article will give an example of a mixed-mode question and an analysis of how to interpret ...

Survey data in this report are based on Pew Research Center surveys conducted with a nationally representative sample of Hispanics. Differences between groups or subgroups, such as foreign-born and ...

Current thinking and writing on the subject of designing surveys to make the questions most conducive to accurate, useful answers and better quality data. To make accurate measurements in market ...

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 ...

Current thinking and writing on the subject of designing surveys to make the questions most conducive to accurate, useful answers and better quality data. To make accurate measurements in market ...

Between Nov. 17, 2019, and March 23, 2020, Pew Research Center completed 29,999 face-to-face interviews with non-institutionalized adults ages 18 and older living in 26 states and three union ...