Statistics & Maths

In this guide, I will explain how to identify and remove outliers by using GraphPad Prism. To remove or not remove outliers? Outliers are data points...

In this article, I will show you how to perform a Spearman rank correlation test by using GraphPad Prism. I will also show you...

In this guide, I will show you how to calculate the interquartile range (IQR) by using Microsoft Excel. I will also show you how...

There is a range of software and programs available to use when performing meta-analyses. Frustratingly, not all of them are free to use and...

In this tutorial, I’m going to show you how to perform a two-sample F-test for variances in Microsoft Excel. I’ll show you how to...

In this guide, I will explain how to perform a One-Way ANOVA test in GraphPad Prism. I will also show you how to interpret...

What is a Z-score? A Z-score, also known as a standard score, represents the number of standard deviations (SDs) a data point is away from...

In this tutorial, I will show you how to calculate the odds ratio (OR) and 95% confidence intervals (CIs) in Microsoft Excel. Example data To start...

In this tutorial, I'm going to show you how to perform a simple linear regression test in R. How to perform a simple linear regression...

Why bother with PCR primer efficiencies? Every time you receive a new set of primers, especially when using SYBR Green chemistry during quantitative polymerase chain...