Chi Square

Chi square is employed to test the difference between an actual sample and another hypothetical or previously established distribution such as that which may be expected due to chance or probability. Chi square may also be used to test the differences between two or more actual samples.

Chi square is employed to test the difference between an actual sample and another hypothetical or previously established distribution such as that which may be expected due to chance or probability. Chi square may also be used to test the differences between two or more actual samples.