In our example we use a 2x2 contingency table given that our variables of interest both have two categories, but if we would like to compare the distribution of categorical variables with more than ...

The continuity-adjusted chi-square statistic for 2 ×2 tables is similar to the Pearson chi-square, except that it is adjusted for the continuity of the chi-square distribution. The continuity-adjusted ...

This allows the construction of a chi-square test showing the distribution by age and gender of the people who said they would buy the product. The result will show whether or not the likeliest ...

This applet allows users to conduct a chi-square test using a dataset displayed in a contingency table. Simulated results show the resulting sampling distribution of the chi-square test statistics.

and that this follows a chi-squared distribution with (rows-1)*(columns-1) degrees of freedom under the null hypothesis, where rows and columns refer to the number of rows and columns in the ...