Research Methodology Question Paper 2013 (Nov-Dec)
[Dibrugarh University DODLDU M.Com Final Year]
COMMERCE
Paper: 203
(Research Methodology and Statistical Analysis)
Full Marks: 80
Time: 3 hours
The figures in the margin indicate full marks for the questions
Or
(b) Write notes on: 4x4=16
1)
Nominal Data.
2)
Ordinal Data.
3)
Interval Data.
4)
Ratio Data.
2.
(a) Compare and contrast between: 8x2=16
1)
Measure of Central Tendency Vs. Measure of
Variation.
2)
Correlation Vs. Regression Analysis.
Or
(b) What is Time Series Analysis? Find the Trend from the
following data: 6+10=16
|
Year:
|
Y1
|
Y2
|
Y3
|
Y4
|
Y5
|
Y6
|
Y7
|
|
Sales (units):
|
848
|
675
|
513
|
479
|
500
|
425
|
319
|
3.
(a) Write a note on the characteristics and applications of: 2(4+4)=16
1)
Binomial Distribution.
2)
Poison Distribution.
Or
(b) What is Statistical Decision Theory? Discuss the scope
of Statistical Decision Theory in Business. 4+12=16
4.
(a) (1) Distinguish between Point and Interval Estimation of Population Mean. 4
(2) Give that size of sample is 100, average height is 64
inches and sample standard deviation is 3 inches. Estimate: Population Limits
of (A) Arithmetic Mean, (B) Standard Deviation (C) Variance. 4+4+4=12
Or
|
Student
|
Marks Secured
In 1st Test
|
Marks Secured
In 2nd Test
|
|
1
2
3
4
5
6
7
8
9
10
11
|
23
20
19
21
18
20
18
17
23
16
19
|
24
19
22
18
20
22
20
20
23
20
17
|
Do
the marks give evidence that students have been benefitted by the extra
coaching? [Assume that marks in the population are normally distributed]. It is
also given for y = 10, t0.05 = 2.228. 16
5.
(a) Write about the scope of: 4x4=16
1)
Rank Correlation Test.
2)
Chi-Square Test.
3)
Sign Test.
4)
Median Test.
Or
(b) Discuss about the steps involved in Report writing. Also
highlight the contents of a Research Report. 8+8=16
***
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