Back in high school chemistry, I remember waiting with my bench partner for crystals to form on our stick in the cup of blue ...

An appropriate sample renders the research more efficient: Data generated are reliable, resource investment is as limited as possible, while conforming to ethical principles. The use of sample size ...

There is a balance when determining the sample size of a new study: with too few participants, the study may not detect an effect; with too many, some participants may undergo inferior treatments ...

Rigorous study design and analytical standards are required to generate reliable findings in healthcare from artificial intelligence (AI) research. One crucial but often overlooked aspect is the ...

Conclusion Registered studies are more often under-recruited than over-recruited and worryingly both target and actual sample sizes appear to have decreased over time, as has the within-study gap ...

The Dan Wilson and Edgar Martinez-led Mariners have produced 64 games of results over the last two seasons, so it's time to stop saying "small sample" size with regards to their success.

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.

Sample Size Neglect is a cognitive bias whereby people reach false conclusions by failing to consider the sample size in question.

What’s a nationally representative sample? 5 things you need to know to report accurately on research Knowing what a nationally representative sample is — and isn't — will help you avoid errors in ...