Chapter_12_Part_2_Exam_Review

Chapter_12_Part_2_Exam_Review - ID: A MAP/Econ 276 Chapter...

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1 MAP/Econ 276 Chapter 12 Part 2 Exam Review Questions Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. TEST OF INDEPENDENCE a. XX b. XX 2. An important application of the chi-square distribution is a. making inferences about a single population variance b. testing for goodness of fit c. testing for the independence of two variables d. All of these alternatives are correct. 3. The number of degrees of freedom for the appropriate chi-square distribution in a test of independence is a. n -1 b. k -1 c. number of rows minus 1 times number of columns minus 1 d. a chi-square distribution is not used 4. In order not to violate the requirements necessary to use the chi-square distribution, each expected frequency in a test of independence must be a. at least 5 b. at least 10 c. no more than 5 d. less than 2 5. A test of independence is always conducted as a a. lower-tail test b. upper-tail test c. middle test d. None of these alternatives is correct. 6.
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This note was uploaded on 06/11/2008 for the course ECON 276 taught by Professor Dalton during the Spring '08 term at University of Arizona- Tucson.

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Chapter_12_Part_2_Exam_Review - ID: A MAP/Econ 276 Chapter...

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