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Set 10 Multinomial Experiments And Contingency Tables

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Question 1

(Essay)

Free
Use the following sample data to answer the next questions. The table
represents results from an experiment with patients afflicted in both eyes with
glaucoma. Each patient was treated in one eye with laser surgery and in the other
eye was treated with eye drops. Using a .05 significance level, apply McNemar's
test to test the following claim: The proportion of patients with no improvement on
the laser treated eye and an improvement on the drops treated eye is the same as
the proportion of patients with an improvement on the laser treated eye and no
Use the following sample data to answer the next questions. The table represents results from an experiment with patients afflicted in both eyes with glaucoma. Each patient was treated in one eye with laser surgery and in the other eye was treated with eye drops. Using a .05 significance level, apply McNemar's test to test the following claim: The proportion of patients with no improvement on the laser treated eye and an improvement on the drops treated eye is the same as the proportion of patients with an improvement on the laser treated eye and no    improvement on the drops treated eye. -State a conclusion about the null hypothesis and a final conclusion that addresses the original claim. improvement on the drops treated eye.
-State a conclusion about the null hypothesis and a final conclusion that addresses the original claim.

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Question 2

(Short Answer)

Free
Use the following sample data to answer the next questions. Use a .05
significance level and the observed frequencies of 70 Neonatal deaths to test the
claim that number of neonatal deaths on each day of the week is equally likely.
Use the following sample data to answer the next questions. Use a .05 significance level and the observed frequencies of 70 Neonatal deaths to test the claim that number of neonatal deaths on each day of the week is equally likely.    -What is the expected frequency for each of the seven categories?
-What is the expected frequency for each of the seven categories?

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Question 3

(Short Answer)

Free
Use the following sample data to answer the next questions. Using a .01
significance level, test the claim that the proportions of fear/do not fear responses are the same for male and female dental patients. Use the following sample data to answer the next questions. Using a .01 significance level, test the claim that the proportions of fear/do not fear responses are the same for male and female dental patients.   -Identify the   critical value.
-Identify the Use the following sample data to answer the next questions. Using a .01 significance level, test the claim that the proportions of fear/do not fear responses are the same for male and female dental patients.   -Identify the   critical value. critical value.

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