We're much closer to understanding this pyramid's long-held secrets.

Estimates of narwhals summering in Canadian Arctic waters have improved because of new techniques. Previous estimates had placed populations between 20,000 and 30,000. New estimates increase that ...

One possible explanation for the variability in estimates across the different nonprobability samples is the range of methods that online sample vendors employ. They differ on recruitment, weighting ...

The LSMS supports methodological research and development towards the creation of improved phone survey methods, tools and guidelines for open and free use by the global survey community.

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 ...

This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...

Was a clear objective posed? Every questionnaire should be guided by a simple, clearly articulated objective that highlights the topic of interest, the type of respondents and the primary research ...

Maritime classification society American Bureau of Shipping (ABS) and Nakilat - Keppel Offshore & Marine Ltd. (N-KOM) have teamed up to examine how techniques developed by ABS for its program of ...