Download RGUHS MSc Clinical Research 2019 October 1st Semester 9683 Basic Biostatistics I Paper IV Question Paper

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[Time: 3 Hours]

[Max. Marks: 100]

BASIC BIOSTATISTICS ? I

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PAPER - IV

Q.P. CODE: 9683

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Your answers should be specific to the questions asked.

Draw neat, labeled diagrams wherever necessary.

LONG ESSAY

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2 X 20 = 40 Marks

1.

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Describe different sampling techniques along with its merits and demerits.

2.

Testing of hypothesis.

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SHORT ESSAY

5 X 10 = 50 Marks

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3.

Correlation and regression.

4.

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Describe different methods of graphical presentation of data.

5.

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Importance of sample size

6.

Calculate the mean and standard deviation for the following data

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Class interval

0-10

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10-20

20-30

30-40

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Frequency

5

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10

12

8

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7.

Define the following :

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a) Range

b) Standard Deviation and Variance

SHORT NOTES

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2 X 5 =10 Marks

8.

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Measures of central tendency.

9.

Probability and laws of probability.

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