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 ...

Sampling design is of primary importance for empirical studies, in particular, population genetics. For parasitic organisms, a rather frequent way of sampling individuals from local populations is to ...

The digital platform is the first of its kind where everyone in the supply chain collaborates with real data, according to the two firms. Launched in Asia yesterday (8 July), the solution will reduce ...

The specific monitoring design (the choice of location and timing of sample collection) that best meets project objectives will depend on the type and scale of the project and the degree to which ...

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, ...

The PROC SURVEYMEANS statement invokes the procedure. In this statement, you identify the data set to be analyzed and specify sample design information. The DATA= option names the input data set to be ...