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13-04-2012
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Research Methodology Dr. Nimit Chowdhary, Professor
Friday, April 13, 2012 1© Dr. Nimit Chowdhary
© Dr. Nimit Chowdhary Research Methodology Workshop p. 2
Friday, April 13,
2012
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Traditional approach K.D. has a hunch that someone murdered
someone else Seek to prove it!
© Dr. Nimit Chowdhary Research Methodology Workshop p. 3 Friday, April 13, 2012
ACP Pradyuman’s team find evidence And then they produce the theory on what
probably happened!
© Dr. Nimit Chowdhary Research Methodology Workshop p. 4 Friday, April 13, 2012
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It is important to make sense of things around us!
© Dr. Nimit Chowdhary Research Methodology Workshop p. 5 Friday, April 13, 2012
© Dr. Nimit Chowdhary Research Methodology Workshop p. 6 Friday, April 13, 2012
Epistemology is study of knowledge. It is the branch of philosophy concerned with the nature and scope (limitations) of knowledge
What is knowledge? How is knowledge acquired? How do we know what we know?
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© Dr. Nimit Chowdhary Research Methodology Workshop p. 7 Friday, April 13, 2012
Epistemology is concerned with how we know things and what we can regard as acceptable knowledge of discipline.There are two ways one can acquire knowledge about things/ phenomenon Through sensory experienceThrough reasoning
© Dr. Nimit Chowdhary Research Methodology Workshop p. 8Friday, April 13, 2012
Source of knowledge
Reasoning used
Empiricism Through sensory experience
Inductive reasoning(Aristotle)
Rationalism Through reasoning
Deductive reasoning(Plato)
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© Dr. Nimit Chowdhary Research Methodology Workshop p. 9 Friday, April 13, 2012
This is deduction This is induction
© Dr. Nimit Chowdhary Research Methodology Workshop p. 10 Friday, April 13, 2012
From specific to generalExample
All swans which have been observed are white in colourTherefore one can conclude that all swans are white
Everyone uses inductive reasoning every day quite successfully without even thinking about it
Some times what appears obvious may not be so after systematic research
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© Dr. Nimit Chowdhary Research Methodology Workshop p. 11 Friday, April 13, 2012
From general to specificExample
All men have two handsNimit is a manTherefore, Nimit has two hands
It is not practically possible to be either a pure inductivist or deductivist as you either need some theoretical ideas in order to know what info to look for; or some knowledge in order to devise theories
Are you seeking to prove or disprove a theory? Or are you trying to generalize your findings to a population?If so this will be a deductive approach, a quantitative approach
Or are you hoping to elicit some understandings on what people think or feel about an issue? Is the topic an area that there is little information and so you must undertake an initial, exploratory study?If so this will be induction, a qualitative approach
© Dr. Nimit Chowdhary Research Methodology Workshop p. 12 Friday, April 13, 2012
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Test the theory that people who have never done research before will attend a research methods course to do research in the futureYou want to test a theory-This is deductive approach.
Or ask a question why do people do a research methods course? What is your theory on this?You want to propose a theory-This is inductive approach.
© Dr. Nimit Chowdhary Research Methodology Workshop p. 13 Friday, April 13, 2012
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Business research provides information
to guide business decisions
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A process of determining, acquiring,analyzing, synthesizing, and disseminatingrelevant business data, information, andinsights to decision makers in ways thatmobilize the organization to take appropriate business actions that, in turn, maximize business performance
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Complex Decisions
Stakeholder Influence
Competition
Factors
Growth of Internet
Business as a discipline
Government Intervention
Greater Computing
Power
New Research
Perspectives
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Data warehousing Storing vast amounts
of data in electronic storehouses
Data mining Applying mathematical
models to extract meaningful knowledge from data in internal databases
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Organizational Mission Business Goals
Business Strategies Business Tactics
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Decision Support Systems Numerous elements of
data organized for retrieval and use in business decision making
Stored and retrieved via Intranets Extranets
Business Intelligence Systems
Ongoing information collection
Focused on events, trends in micro and macro-environments
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Business Intelligence
Demographic
Economic
Cultural/ social
Technological
Competitive
Government/ Regulatory
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Häagen-Dazs Tactics Super premium Dozens of flavors Small packages Signature colors on
packaging Available in franchise and
grocery stores
Can information be applied to a critical decision?
Does it improve managerial decision-making?
Are sufficient resources available?
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CharacteristicsDSS
Models
Data collection/
transmission
Data Management
Data interpretation
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Clearly defined purpose
Detailed research process
Thoroughly planned design
High ethical standards
Limitations addressed
Adequate analysis
Unambiguous presentation
Conclusions justified
Credentials
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Research which combines a deductiveapproach with precise measurement of quantitative data to enable the discovery and confirmation of causal laws
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Quantitative
Qualitative
Positivist
Interpretivist
DeductiveDeductive - begins with an abstract idea and principle and works toward the concrete details to test these ideas.
InductiveInductive - begins with concrete details and then works toward abstract ideas or general principles or laws.
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natural science model:natural science model: representative sampling, formulation and testing of an hypothesis
social science model:social science model: an ethnographic approach to data collection, a research question. Seeks information about reality. Not testing of reality
positivist,systematic, orscientific
researchers using a positivist epistemologygenerally seek to collectquantitative data
anti-positivist, interpretivist,ethnographicor naturalistic
researchers using an anti-positivist epistemologygenerally seek to collectqualitative data
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© Dr. Nimit Chowdhary Research Methodology Workshop p. 31 Friday, April 13, 2012
Deductive approach tests hypothesis
Inductive approach produces theories
This This uuses ses quantitative quantitative
research methodsresearch methods
This This uuses ses qualitative qualitative
research methodsresearch methods
© Dr. Nimit Chowdhary Research Methodology Workshop p. 32
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© Dr. Nimit Chowdhary Research Methodology Workshop p. 33
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