Statistics & Maths

How To Transform Data In GraphPad Prism

Written guide coming soon. GraphPad Prism version used: 8.1

What Is A P-Value In Statistics? A Clear Explanation

You have probably heard scientists quote p-values whenever they report the results from their experiment. But, what is a p-value anyway? In this article, I will clearly...

How To Perform Subgroup Analysis In RevMan

In this tutorial, I will show you how to create subgroups in a RevMan sheet which will be useful when performing subgroup analysis in...

How To Perform Random Sampling In Microsoft Excel

In this tutorial, I will show you two completely different ways of performing random sampling in Microsoft Excel. What is random sampling? Random sampling is a...

What Is A Z-Score And How To Calculate Them?

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...

What Is Pearson Correlation? Including Test Assumptions

In this article, I’m going to clearly answer the question: what is Pearson correlation? I will not be covering the detailed maths involved in the...

How To Calculate DNA Copy Number For qPCR

In this article, I will show you how to calculate the DNA copy number for qPCR, by using the known amount and length of...

How To Calculate A Weighted Average In Microsoft Excel

In this step-by-step tutorial, I'm going to show you how to calculate a weighted average in Microsoft Excel. Specifically, I will demonstrate calculating a...

How To Identify And Remove Outliers In GraphPad Prism

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...

How To Calculate Z-scores By Using SPSS

In this guide, I will explain how to calculate Z-scores by using SPSS, in three simple steps. The process is actually ridiculously easy, it's...