Statistics & Maths

Cohen’s d Calculator: A Quick And Easy Method

Below is the Cohen's d calculator. Simply enter the groups mean and standard deviation values into the calculator, click the calculate button and Cohen's...

Calculating Mean, Standard Deviation And Error In Excel

In this guide, I will show you how to calculate the mean (average), standard deviation (SD) and standard error of the mean (SEM) by...

What Is And How To Calculate Cohen’s d?

What is Cohen's d? Cohen's d is a type of effect size between two means. An effect size is a quantitative measure of the magnitude for...

How To Set Up And Enter Data Into RevMan

In this RevMan tutorial, I will explain how to set-up a new file and how to go about entering study data to be able...

How To Interpolate A Standard Curve In GraphPad Prism

In this tutorial, I will show you how to interpolate a standard curve by using GraphPad Prism. For this example, I have performed an...

How To Calculate Cohen’s d In Microsoft Excel

In this tutorial, I will show you how to calculate Cohen's d in Microsoft Excel. What is Cohen's d? Cohen's d is an effect size between...

The Bonferroni Correction Method Explained

In this guide, I will explain what the Bonferroni correction method is in hypothesis testing, why to use it and how to perform it. What...

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...

How To Perform Descriptive Statistics In Microsoft Excel

In this tutorial, I will show you how to use the Data Analysis ToolPak to return some descriptive statistics about your data in Microsoft...

How To Log Transform Data In GraphPad Prism

In this guide, I will show you how to log transform data in GraphPad Prism. Why bother log transforming data? There are two main principles as...