Empirical research was conducted among a sample of women entrepreneurs in Nairobi County, Kenya. A qualitative study was conducted using semi-structured personal interviews. Interviews were conducted ...

As research partners, we need to be spending time evaluating who or what is in our samples to deliver a quality outcome.

The importance of estimating sample sizes is rarely understood by researchers, when planning a study. This paper aims to highlight the centrality of sample size estimations in health research.

Sacrifice is a step beyond convenience: A review of convenience sampling in psychological research in Africa ...

Since different people may have different explanatory needs, it is important that participant samples in user studies are large enough to represent the target population to enable generalizations.

Online opt-in sample: These samples are recruited using a variety of methods that are sometimes referred to as “convenience sampling.” Respondents are not selected randomly from the population but are ...

Researchers characterized the neuropathological and clinical symptoms of chronic traumatic encephalopathy among young brain donors exposed to repetitive head impacts.

The goal of sample-size planning (SSP) is to determine the number of measurements needed for statistical analysis. This SSP is necessary to achieve robust and significant results with a minimal number ...

This week at NASA: the benefits of space station research and development, refining the architecture for the Mars Sample Return mission, and test firing a solid-rocket booster for our mega Moon rocket ...

One finding: 40% of convenience store shoppers are on government assistance of some kind, up from 25% pre-COVID.