To test the assumption of homoscedasticity, check to see if the largest variance is not more than twice the smallest variance.

Question

Quizplus · Accepted Answer

This assumption of homoscedasticity is generally tested using statistical tests like Levene's test or the Bartlett's test, but a rough check can be done by comparing the largest and smallest variances. If the largest variance is not more than twice the smallest variance, then the assumption of homoscedasticity is met.

To Test the Assumption of Homoscedasticity, Check to See If