Creative management depends on methods of inquiry

Assignment Help Operation Research

Reference no: EM133641578

Part 1

Research Methodology

Question 1

"Creative management depends on methods of inquiry that maintain objectivity, clarity, accuracy and consistency". Discuss this statement

Question 2

"We can teach methods of analysis, yet any extensive research requires something equally important: An organization or synthesis which provides the essential structure into which the pieces of analysis fit." Examine this statement.

Part 2

Question 1
a). Give your understanding of a good research design. Is single research design suitable in all research studies? If not, why?

b) With examples distinguish between:
i) Cohort and Panel studies.
ii) Systematic and Stratified sampling.
ii) Cluster and Area sampling.

c). "It is never safe to take published data at their face value without knowing their limitations." Elucidate this statement by enumerating and briefly explaining problems associated with secondary data.

Question 2.
There are several ways of collecting the appropriate data which differ considerably in context of money costs, time and other resources at the disposal of the researcher.

Required:

a) Explain concisely how would you collect data using

i) Primary sources

ii) Secondary sources

b) What are the prerequisites for data collection from potential respondents that a researcher must adhere to?

c) In a questionnaire the respondents read questions, interpret what is expected ofthem and write down answers. What considerations as a researcher you shouldput in mind when formulating questions so as not to mislead the respondents?

Part 3

Question 1.
There are several ways of collecting the appropriate data which differ considerably in context of money costs, time and other resources at the disposal of the researcher.

Required:
a) Explain concisely how would you collect data using
Primary sources
Secondary sources
b) What are the prerequisites for data collection from potential respondents that a researcher must adhere to?
c) In a questionnaire the respondents read questions, interpret what is expected of them and write down answers. What considerations as a researcher you should put in mind when formulating questions so as not to mislead the respondents?

Question 2.
a). Give your understanding of a good research design. Is single research
design suilable in all research studies? If not, why?
b) With examples distinguish between:
Cohort and Panel studies.
Systematic and Stratified sampling.
Cluster and Area sampling.
c). "It is never safe to take published data at their face value without knowing their limitations." Elucidate this statement by enumerating and briefly explaining problems associated with secondary data.

Part 4

QUESTION ONE
Sample size determination:
a) A student from aijinga University had a problem of computing the sample size from a population of 4000 items that was drawn to estimate the percent defective within 2 percent of the true value with 95.5 per cent probability. Please assist him to solve this problem. Secondly, assist him further to compute the size of the sample if the population is assumed to be infinite in the given case.

b) Suppose the Morogoro hotel management is interested in determining the percentage of the hotel's guests who stay for than 3 days. The reservation manager wants to be 95 percent confident that the percentage has been estimated to be within -..3of the true value. What is the most conservative sample size needed for this problem?

QUESTION TWO
There are several ways of collecting the appropriate data which differ considerably in context of money costs, time and other resources at the disposal of the researcher.

a) Explain concisely how would you collect data using
Primary sources
Secondary sources

What are the prerequisites for data collection from potential respondents that a researcher must adhere to?

In a questionnaire the respondents read questions, interpret what is expected of them and write down answers. What considerations as a researcher you should put in mind when formulating questions so as not to mislead the respondents?

QUESTION THREE
"Data analysis in Economics requires a number of closely related operations such as data management, coding, descriptive procedures including tabulations, and econometrics regressions followed by interpretation of the estimated results."

What specifically is involved in data management? Please give scientific details
What would you do if technical interpretation of your estimated results does not match with reality on the field?

QUESTION FOUR
What is Research Problem? Define the main issues which should receive the attention of the researcher in formulating the research problem. Give suitable examples to elucidate your points

"A researcher works as a court judge who struggles to derive at the case truth and not as an advocate who is interested in defending the case in favour of his client" Discuss the statement pointing out the research objectives.

Reference no: EM133641578

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