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The Goodness of Fit Test and Test for Independence both use the same formula to calculate...

The Goodness of Fit Test and Test for Independence both use the same formula to calculate chi-square. Why? I.e., explain the logic of the test.

Math   Statistics-And-Probability   
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  1. Expect examiner need to check whether there is any gigantic refinement in typical treatment effect of the 4 extraordinary sorts of drugs.
  2. By then researcher would use the examination of distinction or Anova for checking this case.
  3. the variable drew in with this examination is the effect of prescription.
  4. The Anova test is reasonable to use in this circumstance since we have to dissect various social occasions for this examination, we consider 4 get-together of people or patients who are given four particular sorts of meeds for their medication.
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