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NEET MDS Quiz - Practice Test
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community dentistry - 3 Questions

1
Community Dentistry
Standard deviation is a measure of
1) Central tendency
2) Variability
3) Correlation
4) All of the above

📝 Explanation:

Standard deviation is a statistical measure that quantifies the amount of variation or dispersion in a set of values. It is not a measure of central tendency or correlation.

2
Community Dentistry
The OHI-S index developed by Green and Vermillion is used to measure
1) Dental caries
2) Gingivitis
3) Oral debris and calculus
4) Periodontal disease

📝 Explanation:

The OHI-S (Oral Hygiene Index-Simplified) is a clinical index developed to assess oral hygiene status by measuring the amount of oral debris and calculus present on the teeth. It provides a simple and effective way to evaluate the cleanliness of the mouth and is widely used in dental research and practice.

3
Community Dentistry
Spread of dispersion is expressed by
1) Mean
2) Median
3) Mode
4) Standard deviation

📝 Explanation:

Standard deviation is a statistical measure that quantifies the amount of variation or dispersion in a set of values. It indicates how much individual data points differ from the mean.

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