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) ...
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 ...
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The Chi-Square Test in Your Paper Tests Nothing—The 'Hidden Assumptions' of Expected Frequencies
The chi-square test in the paper you submitted last month. In fact, that test might be 'testing nothing at all.'The ...
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