Advanced Statistics Demystified
Offering exercises at the end of each chapter as well as two final exams, this self-teaching guide provides an effective, anxiety-soothing, and totally painless way to learn advanced statistics.
TABLE OF CONTENTS Advanced Statistics Demystified
Final Exams and Their Answers
Final Exam I
The following examination is a final exam covering the entire six chapters of the book as well as the review chapter. The questions may have anywhere from 0 to 4 answers that are correct. Choose anywhere from none to all four of the letters for the correct answers to the question. A question is correct only if you get the exact answers to it. For example, if problem 1 has (a) and (d) as correct answers, then you must give (a) and (d) as the correct answers. No partial credit is given.
| 1. | Give the level of significance, ?, corresponding to the rejection region Z ? 2.00. (a) 0.2280 (b) 0.0228 (c) 0.0500 (d) 0.1000 |
|
| 2. | Give the level of significance, ?, corresponding to the rejection region Z ? 1.55 (a) 0.5500 (b) 0.0606 (c) 0.1211 (d) 0.1234 |
|
| 3. | Give the rejection region in terms of Z for ? = 0.075 and a lower tailed research hypothesis. (a) Z ? -1.34 (b) Z ? -1.38 (c) Z ? -1.40 (d) Z ? -1.44 |
|
| 4. | Find the p-value that is determined by the following computed test statistic and research hypothesis: Z = 2.34, H a: ? ? ? 0. (a) 0.0096 (b) 0.0101 (c) 0.0193 (d) 0.0202 |
|
| 5. | Find the p-value that is determined by the following computed test statistic and research hypothesis: Z = - 3.05, H a: ? |
Copyright The McGraw-Hill Companies, Inc. 2004 under license agreement with Books24x7
