Download RGUHS M.Sc Nursing 2020 1st year 9634 Statistics Rs3rs4 Question Paper

FirstRanker.com Rajiv Gandhi University of Health Sciences, Karnataka FirstRanker.com First Year M. Sc. (Nursing) Degree Examination - 07-Sep-2020
[Time: 3 Hours] STATISTICS (RS3/RS4) [Max. Marks: 40]
Q.P. CODE: 9634

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Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
(Note: Both QP codes 9633 and 9634 should be, completed within the total duration of three hours)
Use separate answer books for 9633 and 9634

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ANSWER THE FOLLOWING 2 X 15 = 30 Marks

1. a. What is coefficient of correlation? Explain.
   b. For the following data, compute Spearman's Rank correlation:
   

   Score on variable X:	16	13	12	13	10	8
   Score on variable Y:	13	12	10	8	8	6

2. Distribution of post operative day of surgery and pain scores of patients is given in the following table.
   a. Draw a line diagram showing the frequency distribution. What kind of frequency distribution is shown in this table?
   

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   b. What are the advantages of arithmetic mean?
   

   Age	Pain score					Total
   	1-2	3-4	5-6	7-8	9-10
   10-13	2	2	6	8	3	21
   14-17	1	1	3	4	3	12
   18-21	-	-	4	3	6	13
   22-25	5	3	-	2	1	14
   	8	6	16	17	13	60

SHORT NOTES (Answer any ONE) 1 X 10 = 10 Marks

3. Contingency table.
4. Define and explain Z score.

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