Questionnaires are tools—and like any tool, they have their uses and limitations. The most important limitation is they do not tell the story of what has happened to you.

Survey research is an important form of scientific inquiry1 that merits rigorous design and analysis.2 The aim of a survey is to gather reliable and unbiased data from a representative sample 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 ...

The European Union confirmed sending out questionnaires to industry players as part of its probe into Google’s data-collection and advertising practices.. The move comes “in the context of the ...

For the most part, the ONS has tallied that information via paper questionnaires that have been sent in the post. However, as part of a new trial, the agency has begun using mobile phone data to ...

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 ...