Homogeneity of variance is the assumption that your data sets are equal in variance. It allows for the validation of ...

I regularly teach courses in statistics. And make no mistake about it, I LOVE teaching statistics. I’ve taught this class since 1996, have (with Sara Hall) co-authored a textbook on the topic, and I’d ...

Statistical testing in Python offers a way to make sure your data is meaningful. It only takes a second to validate your data. Having data is only half the battle. How do you know your data actually ...