Download RGUHS MHA 2019 April 2nd Sem 8716 Hospital Administration Bio Statistics And Question Paper

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II Semester M.W?egree Examination - f[- 95

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[Time: 3 Hours] [Max. Marks: 100]

HOSPITAL ADMINISTRATION

Bio-Statistics and Quantitative Techniques

Q.P. CODE: 8716

Your answers should be specific to the questions asked.

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Draw neat, labeled diagrams wherever necessary.

LONG ESSAY 1 X 20 = 20 Marks

1. Estimates of Mean and Standard deviation of time taken for a particular type of surgery in minutes by two surgeons in a certain number of surgeries are as follows. Test whether the two surgeons differ in their mean time.

Note : Test statistics value at P=0.05 for rejection of Null hypothesis at 30 d.f. is 2.00

SHORT ESSAY (Answer any Seven) 7 X 10 = 70 Marks

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1. Differentiate between Statistics and Statistical methods with their uses in hospital administration
2. Describe scales of measurement used for data collection.
3. Describe different graphs used for presentation of data.
4. Describe different methods of summarizing data in terms of central tendency.
5. Describe thruston method of scaling techniques.

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6. Describe Systematic Random sampling and Multistage Random sampling methods with examples.
7. What is Binomial distribution? In a big hospital there-are six X-ray machines and it is observed that on certain days few of the machines are not working and the probability of two machines are not working on a day.
8. Describe Spearmans rank correlation.

SHORT ANSWERS (Answer any Five) 05 X 02 = 10 Marks

1. Multistage sampling

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2. Standardized normal variate
3. Confidence interval
4. Sampling variation
5. Correlation coefficient
6. Regression coefficient

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