B.Sc-B.Sc Medical Technology 1st Sem Medical Statistics

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

BF/2013/11

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.       What is Standard deviation ?  How it is computed ?                                           [12]

2.       (a)     How scientific reports are prepared ?                                                         [6]

          (b)     What are tests of significance ? How it is conducted ?                      [6]

3.       Given below is the distribution of marks obtained by 60 students in their final

examination.  Compute (a) Arithmetic Mean, (b) Mode (c)     Median.                 [16]

Marks	20	30	40	50	60	70
No. of students	8	12	20	10	6	4

 

PART –II

4.       What is a sample design ?  Explain various methods of sample design.              [12]

5.       Explain the requirements of a good questionnaire.                                              [12]

6.       Write Short Notes on:

          a.       Controlled and non-controlled observations.                                             [8]

          b.       Stratified sampling.                                                                         [8]

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Earning:   Approval pending.