Exercise

Exercise 7. Usefulness of EDA

How could you use exploratory data analysis to detect that an error was made?

Instructions

50 XP

Possible answers

Since it is only one value out of many, we will not be able to detect this.

We would see an obvious shift in the distribution.

A boxplot, histogram, or qq-plot would reveal a clear outlier.

A scatter plot would show high levels of measurement error.