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# B.Sc-B.Sc Medical Technology 1st Sem Medical Statistics & Research Methodology (Baba Farid University of Health Sciences, Faridkot, Punjab-2013)

Saturday, 29 November 2014 12:00Nitha

B.Sc. [Medical (Part-I)]

# Medical Statistics & Research Methodology

## M.M. : 80                                                                                Time : 3 Hours

Note: Attempt all questions.

Use of Simple Calculator is allowed.

USE SEPARATE ANSWER SHEET FOR EACH PART.

##### PART – I

1.       (a)     Differentiate between “Mean”, `Mode’ and MEDIAN giving examples in each

case.                                                                                        [6]

(b)     Discuss the role of “RANGE” in biostatisitics.                                 [6]

2.       Calculate MEDIAN in the following :                                                        [10]

 Income/day(x) 100-150 150-200 200-250 250-300 300-350 350-400 No. of Household (f) 05 19 03 11 06 09 Cumulative frequency (cf) 5 24 27 38 44 53

3.       (a)     What do you understand by “Confidence Limits” and what is its importance in

biostatistics.                                                                                      [8]

1. Calculate “Mode” for the following data “Z”.                                   [10]
 Income/day(x) 100-150 150-200 200-250 250-300 300-350 350-400 No. of Household (f) 05 19 03 11 06 09

PART – II

4.       (a)     What are types of Probability Sampling. Discuss any one in detail.           [3+6=9]

(b)     Discuss problems of Sampling.                                                        [6]

5.       (a)     What are the Types of Hypothesis ?                                                [4]

(b)     How will you make a hypothesis for your study and how will you test it

statistically ?                                                                                     [8]

6.       (a)     What is “interview”?                                                                         [5]

(b)     How will you use this method for collection of data from illiterate Women’s

views on family planning.                                                                 [8]

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