habibakadry2004 habibakadry2004

22-09-2022
Mathematics

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Can someone help me with this
Examine the formula for the chi-square statistic X².

a. If two samples are identical, what is the value of x2? Justify your answer.
b. Why is it necessary to square the difference O- E? Justify your answer by giving an example of what happens if you do not.

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