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Course
Code : MS-95
Course
Title : Research
Methodologies for Managerial Decisions
Assignment
Code : MS-95/TMA/SEM-I/2018
Coverage : All Blocks
Note : Attempt all the questions and submit this assignment
on or before 30th April, 2018
to the coordinator of your study center.
- How would you distinguish between a
management decision problem and a management research problem? Do all
decision problems require research? Explain and illustrate with examples.
- ‘Majority of the researches make use of
primary sources of data and secondary data sources do not really
contribute to a scientific enquiry.’ Do you agree/ disagree with this
statement. Explain.
- Explain an itemized rating scale. What are
the various issues involved in constructing an itemized rating scale?
- A researcher conducts a survey to find out
whether the inhabitants of a metro town are in favour of capital
punishment (F) or against it (A). The sequence of responses to the
question asked is given below. Use the run test at α = 0.05 to test
whether the responses are random.
|
F
|
F
|
A
|
F
|
F
|
F
|
A
|
A
|
A
|
A
|
A
|
F
|
F
|
A
|
|
A
|
A
|
F
|
F
|
A
|
A
|
A
|
A
|
A
|
A
|
F
|
F
|
A
|
A
|
|
A
|
A
|
A
|
A
|
F
|
F
|
F
|
A
|
A
|
A
|
F
|
A
|
F
|
F
|
|
F
|
F
|
A
|
A
|
A
|
A
|
F
|
F
|
F
|
A
|
A
|
A
|
F
|
F
|
- Explain the following concepts.
(a) Null
and alternative hypothesis
(b) One
and two-tailed test
(c) Type
I and type II error
(d)
Level of significance
(e)
Power of test
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