JSTOR Daily

Design-Based and Model-Based Inference in Surveys of Freshwater Mollusks

Well-known concepts in statistical inference and sampling theory are used to develop recommendations for planning and analyzing the results of quantitative surveys of freshwater mollusks. Two methods ...
National Academies of Sciences%2c Engineering%2c and Medicine

Reengineering the Census Bureau's Annual Economic Surveys

Suggested Citation: "5 Sampling and Estimation." National Academies of Sciences, Engineering, and Medicine. 2018. Reengineering the Census Bureau's Annual Economic Surveys. Washington, DC: The ...
National Academies of Sciences%2c Engineering%2c and Medicine

Methodological Advances in Cross-National Surveys of Educational Achievement

Cochran (1977) outlines eleven steps in the planning of a survey. Good sampling methods must exist in the environment of all of these steps. These steps are (1) a statement of the survey objectives, ...
Investopedia

Systematic Sampling: What Is It, and How Is It Used in Research?

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Electronic Design

What’s The Difference Between Real-Time And Sampling Oscilloscopes?

This file type includes high resolution graphics and schematics when applicable. Author’s note: Early in my engineering career, I accepted a research project to characterize light transmission ...
Electronic Design

High-Speed RF Sampling ADC Boosts Bandwidth, Dynamic Range

This file type includes high-resolution graphics and schematics when applicable. Modern telecommunications applications like 4G Long Term Evolution (LTE) systems as well as forthcoming 5G systems use ...