Statistics & Maths

How To Perform A Paired T-Test In GraphPad Prism

To perform a paired (dependent) T-test in GraphPad Prism you will need to enter two groups of data into separate columns. Upon opening GraphPad...

How To Perform A Mann-Whitney U Test In GraphPad

In this guide, I will explain how to perform a Mann-Whitney U test in GraphPad Prism. I will also show you how to interpret...

Independent (Unpaired) T-Test Assumptions

Before performing an independent (unpaired) t-test, there are five assumptions that need to be satisfied. Failure in meeting all of the assumptions can lead...

How To Perform T-Tests In Excel

Did you know that you can perform a t-test in Microsoft Excel? In fact, there are quite a few ways to perform a t-test...

How To Perform A One-Way ANOVA Test In Microsoft Excel

In this video tutorial, I’m going to show you how to perform a one-way analysis of variance (one-way ANOVA) test by using Microsoft Excel. I'll...

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 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 An Unparied T-Test In GraphPad Prism

In this guide, I will explain how to perform an unpaired (independent) T-test in GraphPad Prism. I will also show you how to interpret...

How To Perform A Chi-Square Test Of Independence In Excel

In this tutorial, I will show you step-by-step how to perform a chi-square test of independence by using Microsoft Excel. Example data Let’s say I have...

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...