A chi-square (also called chi-squared) test is a classical statistics technique that can be used to determine if observed-count data matches expected-count data. A chi-square (also called chi-squared) ...

Spearman’s rank hypothesis testing - chi-squared test of independence goodness of fit test goodness of fit - normal and binomial distributions t-test Through the PowerPoint there are links to Youtube ...

This lesson guides students through the use of the chi-squared test to determine the significance of the difference between observed and expected results. It is fully-resourced with a detailed ...