## What is the Chi-Square test?

The Chi-Square test is a statistical testing method, and is commonly used for testing discrete data, both the contributing factor and result are attribute data. The method is concerned with testing a sample for independence and Homogeneity.

Examples where the Chi-Square could be used:

* Does customer location affect the products purchased

* Does the supplier affect if end product passes quality inspection.

* Does the month of the year affect when people buy products

* Is age a factor in recruitment