On watching this video, students should be able to: Confirm that that aspects of good study design include defining the research question, defining the target population, and using an appropriate ...

Rather than analyzing an entire dataset, sampling analyzes a small portion so researchers can make conclusions about a larger population. This allows for informed decision-making without ...

The Tennessee Wildlife Resources Agency (TWRA) conducted its annual sampling of trout populations in the Watauga River. This ...

Sampling is a type of scientific surveying which can save time and money and give information on the population of animals and plants. There are many different types of sampling; the most useful ...

Rarefaction of data can separate sampling artifacts from real patterns in community data. Chao, A. Estimating the population size for capture-recapture data with unequal catchability. Biometrics ...

This web calculator conducts a z-test for the difference between two populations' proportions. The calculator includes an explanation of inputs and outputs. This web calculator conducts a z-test for ...

Researchers determined patients with PNH demonstrated poorer HRQoL and greater functional impairment than observed in the general population.