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 ...

As research seems to suggest, most people overestimate the average penis size. Studies also indicate that most female partners are happy with the size of their partner’s penis.

However, exit pollsters operate in a legal grey area, with few guidelines on disclosing sample sizes and the methodology used to support their predictions. While experts advocate for these polls to be ...

Objectives: To produce an easily understood and accessible tool for use by researchers in diagnostic studies. Diagnostic studies should have sample size calculations performed, but in practice, they ...

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 ...

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.

Studies with small sample sizes can be associated with unreliable statistical outcomes, according to study results published as a Note on Clinical Trial Interpretation in The Oncologist.

Explore how increasing sample size reduces standard error, enhancing statistical estimates' accuracy and reliability in data analysis.