MDS PREP

A test based on counting the direction of each within pair difference
1) T test
2) Z test
3) F test
4) Y sign test

Community Dentistry Answer: 4

Regarding case control study all the following are correct, except
1) Risk factors can be identified
2) It measures incidence
3) Used in the study of rare diseases
4) Required few subjects

Community Dentistry Answer: 2

What is the sensitivity of diagnostic test for the above data?
1) 45
2) 20
3) 80
4) 90

Community Dentistry Answer: 4

DMF score for any one individual can range from
1) 0-28
2) 0-32
3) 0-48
4) 0-64

Community Dentistry Answer: 2

If the score in Dean"s index is 0-0.4, it indicates mottling to be
1) Negative
2) Borderline
3) Medium
4) Very marked

Community Dentistry Answer: 1

The point at which the chlorine demand of water is met is termed
1) Break point
2) Back wash
3) Loss of head
4) Chlorine demand

Community Dentistry Answer: 1

Blind is the term used in
1) Analytical studies
2) Experimental studies
3) Non-analytical studies
4) All of the above

Community Dentistry Answer: 4

Snyder"s test measures
1) Amount of acid produced
2) Number of new caries lesion
3) Buffering action of saliva
4) Antibiotic activity of saliva

Community Dentistry Answer: 1

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MDS PREP

A test based on counting the direction of each within pair difference 1) T test2) Z test3) F test4) Y sign test

Regarding case control study all the following are correct, except1) Risk factors can be identified2) It measures incidence3) Used in the study of rare diseases4) Required few subjects

What is the sensitivity of diagnostic test for the above data?1) 452) 203) 804) 90

DMF score for any one individual can range from1) 0-282) 0-323) 0-484) 0-64

If the score in Dean"s index is 0-0.4, it indicates mottling to be1) Negative2) Borderline3) Medium4) Very marked

The point at which the chlorine demand of water is met is termed1) Break point2) Back wash3) Loss of head4) Chlorine demand

Blind is the term used in1) Analytical studies2) Experimental studies3) Non-analytical studies4) All of the above

Snyder"s test measures1) Amount of acid produced2) Number of new caries lesion3) Buffering action of saliva4) Antibiotic activity of saliva

Explore by subjects

A test based on counting the direction of each within pair difference
1) T test
2) Z test
3) F test
4) Y sign test

Regarding case control study all the following are correct, except
1) Risk factors can be identified
2) It measures incidence
3) Used in the study of rare diseases
4) Required few subjects

What is the sensitivity of diagnostic test for the above data?
1) 45
2) 20
3) 80
4) 90

DMF score for any one individual can range from
1) 0-28
2) 0-32
3) 0-48
4) 0-64

If the score in Dean"s index is 0-0.4, it indicates mottling to be
1) Negative
2) Borderline
3) Medium
4) Very marked

The point at which the chlorine demand of water is met is termed
1) Break point
2) Back wash
3) Loss of head
4) Chlorine demand

Blind is the term used in
1) Analytical studies
2) Experimental studies
3) Non-analytical studies
4) All of the above

Snyder"s test measures
1) Amount of acid produced
2) Number of new caries lesion
3) Buffering action of saliva
4) Antibiotic activity of saliva