The frequency table lists the variable values (hair color) in the order that they appear in the data set. The last column lists the hypothesized percentages for the chi-square test. Always check that ...

A contingency table was created, and a Chi-square test was done to establish a statistical understanding of any relationship. You can see that whether the customer repurchases the product is ...

The chi-square value is calculated using the following formula: Using this formula, the difference between the observed and expected frequencies is calculated for each experimental outcome category.