There is no negative marking for EMIs, because random guessing is unlikely to get marks. Just count up the number correct to get a mark out of 20. The pass level for MBBS is 12/20, for Biomedical Science students 6/11 would be OK. You should, of course, aim higher.
Answers:
11. v, standard error of mean
12. y, two sample t method
13. u, some evidence (it would be better if the authors had given the exact P values)
14. k, little or no evidence
15. o, not significant
16. k, little or no evidence
17. h, double blind
18. e, confidence interval
19. j, large sample comparison of proportions
20. c, chi-squared test.
21. k, little or no evidence
22. b, case-control study
23. d, cohort
24. f, controlled trial
25. d, cohort study
26. c, chi-squared test
27. w, strong or very strong evidence
28. u, some evidence
29. g, cross-sectional study (everything measured at the same time in one group)
30. s, regression
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Last updated 29 June, 2004.