Question: In Exercise 19 11 children were classified as those who never

In Exercise 19.11 children were classified as those who never showed ADD-like behavior and those who showed ADD behavior at least once in the second, fourth, or fifth grade. If we do not collapse across categories, we obtain the following data:
(a) Run the chi-square test.
(b) What would you conclude, ignoring the small expected frequencies?
(c) How comfortable do you feel with these small expected frequencies? How might you handle the problem?

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  • CreatedSeptember 22, 2015
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