Calculate Chi Square By Hand 3X2

Introduction & Importance

Chi-Square test is a statistical method used to determine if there is a significant difference between the expected frequencies and the observed frequencies in one or more categories. The Chi-Square test for independence is particularly useful when you want to determine if there is a relationship between two categorical variables.

For more information on Chi-Square test, you can refer to these authoritative sources:

• Statistics How To
• Penn State University