The Chi2 Test

Observed
             Outcome +         Outcome -         Total

Set A


Set B

Total 

Expected
Set A
Set B
(O - E)2/E
Set A
Set B
        Χ2  

 Critical value Χ2 = 3.84
 α = 0.05
 ν = 1

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Just fill in the fields with "Outcome +" and "Outcome -" of sets A and B. Then click the "Calculate" button to get the answer. To return to the previous page please use the back-button of your browser.