Chi Square (χ² Test) Calculator
Posted by Dinesh onThis calculator calculates the chi square p value using observed, expected values.
A chi-squared test, also written as χ² test, is any statistical hypothesis test where the sampling distribution of the test statistic is a chi-squared distribution when the null hypothesis is true. Without other qualification, 'chi-squared test' often is used as short for Pearson's chi-squared test.