ERME Mock Exam Solutions

1. d
2. d
3. c (the question asks for $\sigma$ but the answer option provides $s$, $\overline{x}$ is incorrect for the other options)
4. is skipped in the mock exam
5. a
6. a
7. d
8. c
9. b
10. a
11. c
12. c
13. c
14. d
15. b
16. a
17. c
18. d
19. c
20. c
21. a
22. b
23. d
24. c
25. d
26. c
27. a 3.78 log odds → $e^{3.78}=43.64$ odds
28. b
29. a promax rotation is used, which is oblique (allows factors to correlate)
30. d
31. c
32. d
33. c
34. c
35. d

Review

• Descriptives
• Odds & Log Odds
• Factor rotation
• Hypothesis vs Significance Testing
• Communality & Uniqueness
• Parallel Analysis