Latest Articles

If you want to compare means of continuous variables between two groups or to a hypothesized value, you might need a z test. In this article, we explore the two types of z test, assumptions of the test, interpretation and a worked example.

In this article, we consider what neutrophils are, how they are generated, their function in the body and medical conditions related to them.

In this interview, Professor Lawrence Young discusses the current interest in Epstein-Barr virus (EBV) vaccines for combatting multiple sclerosis and his thoughts on the future direction of EBV research.

This article will focus on some of the advances currently being made in the field of liquid biopsy, from attempts to improve the sensitivity of tests, to using bodily fluids other than blood.

Proteomics provides insights into the regulation of biological processes and mechanisms of disease. In this article, we explore approaches scientists are using to find early markers of disease, new drug targets and strategies to overcome resistance to treatments.

In this article, we will explore the theory, assumptions and interpretation of Pearson’s correlation, including a worked example of how to calculate Pearson’s correlation coefficient, often referred to as Pearson’s r.

The analytical testing of our oceans is paramount to check for the presence and concentrations of pollutants, helping protect human health and biodiversity. The resulting data can also help to ensure compliance and give insights into climate change.

In this article, we will explore the theory, assumptions and interpretation of Spearman’s rank correlation, a flexible statistical tool that assesses the strength and direction of the relationship between two quantitative, ranked variables.

Cancer researcher Dr. Khadijah A. Mitchell reflects on her journey into studying health disparities, touches on the importance of mentorship and shares some inspiring advice for women and girls considering a career in STEMM.

In this article, we explore the theory, assumptions and interpretation of the Fisher’s exact test, used to investigate associations between two categorical, binary variables with small sample sizes, and take you through a worked example.