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8/13/2019 MBR_Class 03 (1)
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Research Design
Formulation
Syed Asghar Reza
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Research Design
It is a frame work for conducting the marketing
research project. It specifies the details of the
procedures necessary for obtaining theinformation needed to structure and or solve
marketing research problem.
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Research Design
ResearchDesign
Exploratory Conclusive
DescriptiveResearch
CrossSectional
Single Cross
Sectional
MultipleCross
Sectional
Longitudinal
CausalResearch
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Exploratory vs. Conclusive ResearchExploratory Conclusive
Objective To provide insights andunderstandings To test specific hypothesisand examine relationships
Characteristics
Information needed is
defined loosely. Researchprocess is flexible and
unstructured. Sample is
small and non
representative. Analysis of
primary data is qualitative.
Information needed is
clearly defined. Researchprocess is formal and
structured. Sample is
large and representative.
Analysis of primary data is
quantitative.
Findings Results Tentative Conclusive
OutcomeGenerally followed by
further exploratory or
conclusive research.
Findings used as in input
into decision making.
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Comparison of Basic Research DesignExploratory Descriptive Causal
ObjectiveDiscover Ideas and
Insights
Describe market
characteristics or
functions
Determine cause
and effect
relationships
Characteristics
Flexible Versatile
Often the front end
of total researchdesign
Marked by the prior
formulation of specific
hypothesis.Planned and
structured design.
Manipulation of
one or mire
independentvariables.
Control of other
mediating
variables.
Methods
Expert surveys
Pilot surveys
Secondary data
(analyzed
qualitatively)
Qualitative research
Secondary data
(analyzed
qualitatively)
Surveys
Panels
Observational andother datas
Experiments
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The Six Ws1. Who
2. What
3. When
4. Where
5. Why
6. Way
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1. How did the American people rate the performance of George
W. Bush immediately after the war in Afghanistan?
2. How did the American people change their view of Bushs
performance during the war in Afghanistan?
Cross Sectional and Longitudinal Research Examples:
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Potential Sources of Errors in ResearchTotal Error
RandomSampling
Error
NonSampling
Error
ResponseError
ResearcherErrors
InterviewerErrors
RespondentErrors
Non
ResponseError
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Total Error
The variance between the true mean value in the
population of the variable of interest and the
observed mean value obtained in the research
project.
Example:
Average annual income of target population isRs. 12,000, as determined from last census., but
the marketing research project estimates it to Rs.
11,200
Potential Sources of Errors in Research
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Random Sampling ErrorThe error due to the particular sample selected being animperfect representation of the population of interest. Itmay be defined as the variation between the true meanvalue for the sample and the true mean value of thepopulation.
Non Sampling Error
Non sampling errors are errors that can be attributed tosources other than sampling and they can be random ornon random.
Example: A wrong questionnaire is developed which maygenerate biased answers.
Non sampling error consists of non response errors andresponse errors.
Potential Sources of Errors in Research
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Non response Error.
The type of non sampling error that occurs when
some of the respondents included in the sample
do not respond. This error may be defined as the
variation between the true mean value of the
variable in the original sample and the true mean
value in the net sample.
Example:
Primary cause is refusal and not at home.
Potential Sources of Errors in Research
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Response Error.
A type of error arising from respondents who do
respond but give inaccurate answers or their
answers are misrecorded or misanalayzed.
Example:
Primary cause is refusal and not at home.
Potential Sources of Errors in Research
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Class Activity 6 Ws)Continental Biscuits is planning to launch a new line ofcookies and want to asses the market size. The cookieshave a mixed chocolate-pineapple flavor and will betargeted at the premium end of market. Discuss the
6Ws of research.
1. Who
2. What
3. When4. Where
5. Why
6. Way