Anyone who has taken a survey has likely been given the option to “check all that apply” when answering a question. The instruction is widely used in data collection because of its ease and efficiency ...

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 ...

This article is republished with permission from Wonder Tools, a newsletter that helps you discover the most useful sites and apps. Subscribe here. Tally is the best free tool for creating a quick and ...

This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. As a responsible business owner, you probably think ...

The Patient-reported Longitudinal Assessment Tool for Obstructive sleep apnea, or PLATO, serves as a new questionnaire in evaluating treatment response and symptom progression, according to a press ...

The CAGE questionnaire is a series of four questions that doctors can use to check for signs of possible alcohol dependency. The questions are designed to be less obtrusive than directly asking ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. (Pew Research Center illustration; photos by Rasid Necati Aslim/Anadolu, Pawel ...