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 ...

Discover how attribute sampling enhances audit accuracy by evaluating internal controls and analyzing population traits, ...

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 ...

Discover how simple random sampling ensures accurate and unbiased population research, offering efficiency and fairness over ...

A technique is presented for the treatment of errors introduced into sampling surveys due to the non-availability of respondents. The expected cost and variance of the sample survey are expressed as ...

Most people live busy lives, filling their days with a wide range of activities and experiences. While retrospective questions on traditional surveys have been the typical method employed to measure ...

This technical note covers household surveys with a focus on probability sampling, bias, and survey weights. It explains how households are selected in a representative way from a population for a ...

The Condor, Vol. 117, No. 1 (February 2015), pp. 87-93 (7 pages) ABSTRACT The Grenada Dove (Leptotila wellsi) is critically endangered; its abundance, as estimated by territory mapping, ranges from 68 ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...