Calculator Chi Square. To use the calculator simply input the true and expected values on separate lines and click on the calculate button to generate the results. Chi square of independence is a test used for categorical variables in order to assess the degree of association between two variables.
The results are in. Chi square calculator you can use this chi square calculator as part of a statistical analysis test to determine if there is a significant difference between observed and expected frequencies. The calculation takes three steps allowing you to see how the chi square statistic is calculated.
Or have you found something significant.
Sometimes a chi square test of independence is referred as a chi square test for homogeneity of variances but they are mathematically equivalent. Critical chi square value critical chi square value calculator this calculator will tell you the critical chi square χ2 value associated with a given right tail probability level and the degrees of freedom. Read an example with explanation. This is appropriate when you wish to compare two or more groups and the outcome variable is categorical.
