R is the perfect language for creating a variety of chi-square tests, which are used to perform statistical analyses of counts of data. Here's how, with some sample code. A chi-square test (also ...

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) ...

Example 28.5: Creating an Output Data Set Containing Chi-Square Statistics This example uses the Color data from Example 28.1 to output the Pearson chi-square and the likelihood-ratio chi-square ...