The random-digit-dial survey (RDD) was conducted according to Pew Research Center’s standard protocol for RDD surveys. Interviewing occurred April 25 through May 1, 2018, with 1,503 adults living in ...

Quantitative methods (i.e., statistics) are used often to answer important social questions. Sociologists, economists, political scientists, and other social researchers rely on large data sets built ...

The current survey was conducted Aug. 27 to Sept. 24, 2009 among 14,760 respondents in Britain, Bulgaria, the Czech Republic, France, Germany, Hungary, Italy ...

Survey sampling and estimation methods form the cornerstone of modern statistical inference, underpinning research across the social, medical, and natural sciences. At their heart, these methods ...

Collectively, recreational fisheries can take a significant fraction of the yearly catch—in some cases more than commercial fisheries. It is important that systems used to monitor fishing catch are ...

The 8th ESRA (European Survey Research Association) Conference was held in Croatia in July 2019, which staged 220 sessions on survey research. Among them, this article focuses on the latest cases of ...

A study by researchers using a seldom-used methodology turned up many more Eastern spadefoots, an endangered primitive frog, than they expected. The rarest frog in Rhode Island may not be as rare as ...

ALBUQUERQUE, N.M. — How many people are homeless in Albuquerque on a daily basis? That’s a question city officials are hoping to answer, so the city is changing how they collect that data. The “Point ...

Twenty-four-hour urine collection, as a gold standard method of measuring salt intake, is costly and resource consuming, which limits its use in monitoring population salt reduction programs. Our ...