1. The usefulness of a screening test depends upon its

Question 1 of 20

2. While calculating Infant mortality rate, which of the following is not included

Question 2 of 20

3. World Anti Tobacco Day is?

Question 3 of 20

4. Developing an answer or a solution to an already known problem or a question which can be quantified and analysed is known as:

Question 4 of 20

5. Scalogram is another name for

Question 5 of 20

6. Eradication is defined as:

Question 6 of 20

7. A Path finder survey for oral health needs to be done at 12 sites for 4 index age groups at each site. What should be the sample size for the survey

Question 7 of 20

8. In national water supply and sanitation program, a 'Problem village' is defined as all except

Question 8 of 20

9. Which one of the following is a good index of the severity of an acute disease?

Question 9 of 20

10. A child shows skeletal fluorosis when he is drinking water for a long time with excess fluoride level of:

Question 10 of 20

11. Which epidemiological study gives the most accurate result?

Question 11 of 20

12. Screening of oral cancer comes under which level of prevention:

Question 12 of 20

13. Student t test - true is?

Question 13 of 20

14. All of the following are applications of knowing the incubation period of a disease except

Question 14 of 20

15. An investigator observes that five independent risk factors influence the occurance of a disease. Which of the following statistical tests should be applied to assess the relationship between these 5 risk factors and the occurance of disease:

Question 15 of 20

16. Which of the following types of bias can be reduced by allowing equal interview time

Question 16 of 20

17. Comparing means of 3 different groups or datasets is best done by using:

Question 17 of 20

18. Meta-analysis is helpful in dentistry to:

Question 18 of 20

19. Best method to compare new test and gold standard test

Question 19 of 20

20. Ability of the test to correctly identify those who have disease:

Question 20 of 20