VNSGU BPT 2019 2nd Year 4001 Biostatistics Question Paper

VNSGU (Veer Narmad South Gujarat University) BPT (Bachelor of Physiotherapy) 2019 2nd Year 4001 Biostatistics Previous Question Paper

*RAN-4001*
* R A N - 4 0 0 1 *
RAN-4001
S.Y. BPT Examination
March / April - 2019
Biostatistics
k|Q"p : / Instructions
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Seat No.:
Fill up strictly the details of signs on your answer book
Name of the Examination:
S.Y. BPT Biostatistics
Name of the Subject :
Biostatistics
Subject Code No.: 4
0
0
1
Student's Signature
Q-1
What is measure of variation? Explain different measures of variation
(10)
with example.
OR
Q-1
Calculate mean, median and mode from the following data.
Class
5-10
10-15
15-20
20-25
25-30
30-35
F
6
8
11
9
4
3
Q-2
Attempt any three of the following

(5*3=15)
1. Identifymoreconsistentseriesusingco-efficientofvariationfromthe
following data:
Series-1: 3, 5, 2, 0, 2, 4, 5
Series-2: 4, 1, 3, 5, 4, 2, 2
2. CalculatePearson'scorrelationcoefficientbetweenfollowingtwo
variablesandinterpretitsvalue:
X 8 7 5 6 9 7
Y 5 9 8 6 4 2
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3. Explain what is simple and multiple regression, linear and non linear
regression.Fromthefollowinginformationobtainregressionline
of Y on X.
Mean Standard deviation
X
11.9
2.3
Y
12.8
3.5
Correlationcoefficient 0.77
Also estimate value of Y when x=25.
4. To examine is the effectiveness of diet programme, data are collected on
beforeandafterdietprogrammeon10individualsandfollowing
informationobtained:
d. State null and alternative hypothesis if researcher wants to know
is there
e.
Sampleinformationobtainedaredr = 9, sd = 2.3
f.
If tcri = 2.262 , report your decision
Q-3
Short answer type (5 out of 6)


(3*5=15)
1. Histogram
2. Ordinal scale of measurement
3. Linear and non linear correlation
4. Analysis of variance (ANOVA)
5. One sample t-test
6. Stratifiedsampling
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