Roughly speaking, a survey consists of a design, an approach strategy and a questionnaire. In this report, the authors describe the development of a questionnaire in detail. They explain the various ...

A 39-item questionnaire can diagnose autism with up to 95% accuracy, scientists have claimed. The Autism Symptom Dimensions Questionnaire (ASDQ) was published in the Developmental Medicine and Child ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Pew Research Center often conducts surveys around the globe on sensitive topics, ...

Perhaps the most important part of the survey process is the creation of questions that accurately measure the opinions, experiences and behaviors of the public. Accurate random sampling will be ...

Oslo Sports Trauma Research Center, Norwegian School of Sport Sciences, Oslo, Norway Correspondence to Benjamin Clarsen, Oslo Sports Trauma Research Center, Norwegian School of Sport Sciences, PO Box ...