First Rajiv Gandhi University of Health Sciences
First Year M. Sc. (Nursing) Degree Examination - APRIL/MAY 2016
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[Time: 3 Hours] [Max. Marks: 40]
Statistics (RS3 & RS4)
Q.P. CODE: 9634
Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
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(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
ANSWER THE FOLLOWING 2 X 15 = 30 Marks
- Define statistics. Briefly explain the concepts and scope of statistics.
- On studying the hemoglobin levels of 50 mothers and their new borns, the following results were obtained. Test whether presence of anemia in the mother is associated with anemia in the newborn using Chi-square test. (Table value at 1 d.f = 3.84)
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New born Mother Anemic Non-anemic Total Anemic 22 15 37 Non-anemic 5 8 13 Total 27 23 50
SHORT NOTES (Answer any ONE) 1 X 10 = 10 Marks
- Define mean, median and mode. Mention their merits and demerits.
- Define standard deviation. Calculate standard deviation and coefficient of variation for the following data regards age (yrs) of the patients.
Age (yrs): 35, 46, 76, 45, 54, 53
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