A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

Microbial community samples can be efficiently surveyed in high throughput by sequencing markers such as the 16S ribosomal RNA gene. Often, a collection of samples is then selected for subsequent ...

Uniform, globally accepted greenness metrics are positioned as essential; inconsistent scoring frameworks would erode ...

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 ...