. Dr. Moe Larr designs a new diagnostic test with 100% sensitivity. Which of the following must be true about this test? A. Specificity is 100% B. Specificity is 0% C. Predictive value positive is 100% D. Predictive value negative is 100%
1. Dr. Moe Larr designs a new diagnostic test with 100% sensitivity. Which of the following must be true about this test?
A. Specificity is 100%
B. Specificity is 0%
C. Predictive value positive is 100% D. Predictive value negative is 100%
2. Which of the following is true about the Dunedin Multidisciplinary Health and Development Study?
A. It is one of the largest randomized clinical trials ever completed with an oral health outcome B. Dubious ethical drawbacks (by today's standards) include lack of informed consent
C. After nearly 50 years, it is now poised to become a study of older adult health
D. AandB
E. AandC
3. Which of the following represent (an) advantage(s) of the RATE over the RISK as a measure of disease frequency?
A. The rate can account for differences in length of follow-up time
B. The risk is more susceptible to recall bias
C. The risk cannot be converted to both relative and absolute measures of association D. The rate is the preferred measure for case-control studies
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