Statistics & Maths

How To Perform A Linear Regression Test In Microsoft Excel

In this article, I will show you how to perform a simple linear regression test in Microsoft Excel. Not only will I show you how...

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 Add Error Bars To Graphs In Microsoft Excel

In this tutorial, I will show you how to add error bars to graphs in Microsoft Excel. Specifically, I will be adding error bars...

How To Calculate Odds Ratio In Microsoft Excel

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...

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...

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 A Spearman Correlation Test In R

In this tutorial, I will show you how to perform a Spearman rank correlation test in R. What is a Spearman correlation test? A Spearman's rank...

How To Perform A Pearson Correlation Test In R

In this tutorial, I will show you how to perform a Pearson correlation test in R. What is a Pearson correlation test? A Pearson correlation test...

How To Perform A One-Sample T-Test In Excel

In this tutorial, I will show you how to perform a one-sample T-test by using Microsoft Excel. What is a one-sample T-test? A one-sample T-test is...

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...