Note: This report was updated on Dec. 30, 2015 to reflect the January-July 2015 National Health Interview Survey estimates released on December 1, 2015. Telephone surveys face numerous challenges, but ...

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 ...

Results for the general public survey are based on telephone interviews conducted April 30 – May 13, 2012, among a national sample of 1,004 adults 18 years of age or older living in all 50 U.S. states ...

Rotating Random Number Sampling is proposed as a flexible method to evenly distribute survey burden caused by a set of business surveys over enterprises without requiring aligned stratifications. The ...

Do you know what worms and other hidden creatures are living in your soil? You might be amazed by the diversity and importance of these organisms for your garden. If you'd like to learn more about the ...

LIFEPLAN tracks arthropods, fungi, mammals and birds simultaneously using identical methods repeated year-round across continents, generating one of the largest standardized biodiversity data sets ...