One-Variable Chi-Square Test in Excel

I am teaching a new online class this semester, which means that I will be making more guides again!  Today, I just made a guide on calculating one-variable chi-square tests in Excel.  Because the “Data Analysis” add-on in Excel does not have this function, they are a pain to calculate in Excel.  Nevertheless, I hope this guide is helpful to some.

Here is the link to it: .

As always, please email me at if you have any questions!

Four New Pages on R Statistics Help! Partial Correlation and Regressions

Need help with performing statistics in R?  Four new pages have been added to on the topic.  If you have a particular analysis that you need help with, feel free to email with questions or comments!

Dummy-Coded Regression in R

Partial Correlations in R

Quadratic Regression in R

Regression in R

New R Statistics Help Section to Website – And Five New Pages!

Hi all,

I just finished creating a new R Statistics help portion to  Use the links below to access the help page as well as the five new guides:

R Statistics Help

Read these first:

Downloading R

Installing Packages in R

Opening .csv File in R

Help with analyses in R:

Cronbach’s Alpha in R

Correlations in R

As always, if you have any questions about statistics, please email me at