A research design is a framework or blueprint for conducting the marketing research project. It details the procedures necessary for obtaining the information needed to structure or solve marketing research problems.
In simple words it is the general plan of
how you will go about your research.
Definitions of Research Design:
1. According to David J Luck and Ronald S Rubin, “A research design is the determination and statement of the general research approach or strategy adopted for the particular project. It is the heart of planning. If the design adheres to the research objective, it will ensure that the client’s needs will be served.
2. According to Kerlinger, “Research in the plan, structure and strategy of investigation conceived so as to obtain answers to research questions and to control variance.
3. According to Green and Tull, “ A research design is the specification of methods and procedures for acquiring the information needed. It is the over-all operational pattern or framework of the project that stipulates what information is to be collected from which source by what procedures.
The function of a research design is to
ensure that requisite data in accordance with the problem at hand is collected
accurately and economically. Simply stated, it is the framework, a blueprint
for the research study which guides the collection and analysis of data. The
research design, depending upon the needs of the researcher may be a very
detailed statement or only furnish the minimum information required for
planning the research project.
To be effective, a research design should furnish at least the following details.
- A statement of objectives of the study or the research output.
- A
statement of the data inputs required on the basis of which the research
problem is to be solved.
- The
methods of analysis which shall be used to treat and analyze the data inputs.
More
explicitly, the design decisions happen to be in respect of:
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What is the study about?
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Why is the study being made?
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Where will the study be carried out?
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What type of data is required?
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Where can the required data be found?
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What periods of time will the study
include?
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What will be the sample design?
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What techniques of data collection will
be used?
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How will the data be analyzed?
-
In what style will the report be
prepared?
Advantages of research design
- Consumes
less time.
- Ensures
project time schedule.
- Helps
researcher to prepare himself to carry out research in a proper and a
systematic way.
- Better
documentation of the various activities while the project work is going on.
- Helps
in proper planning of the resources and their procurement in right time.
- Provides
satisfaction and confidence, accompanied with a sense of success from the
beginning of the work of the research project.
Need for Research Design: Research
design is needed because it facilitates the smooth sailing of the various research
operations, thereby making research as efficient as possible yielding maximal
information with minimal expenditure of effort, time and money. Research design
has a significant impact on the reliability of the results obtained. It thus
acts as a firm foundation for the entire research. For example, economical and attractive
construction of house we need a blueprint (or what is commonly called the map
of the house) well thought out and prepared by an expert architect, similarly
we need a research design or a plan in advance of data collection and analysis
for our research project.
Research design stands for advance
planning of the methods to be adopted for collecting the relevant data and the
techniques to be used in their analysis.
The need for research design is as
follows:
-
It reduces inaccuracy;
-
Helps to get maximum efficiency and
reliability;
-
Eliminates bias and marginal errors;
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Minimizes wastage of time;
-
Helpful for collecting research
materials;
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Helpful for testing of hypothesis;
-
Gives an idea regarding the type of
resources required in terms of money, manpower, time, and efforts;
-
Provides an overview to other experts;
-
Guides the research in the right
direction.
Importance and scope of Research
Design
Research design carries an important influence on the reliability of the results attained. It therefore provides a solid base for the whole research. It is needed due to the fact that it allows for the smooth working of the many research operations. This makes the research as effective as possible by providing maximum information with minimum spending of effort, money and time. For building of a car, we must have a suitable blueprint made by an expert designer. In a similar fashion, we require a suitable design or plan just before data collection and analysis of the research project. Planning of design must be carried out cautiously as even a small mistake might mess up the purpose of the entire project. The design helps the investigator to organize his ideas, which helps to recognize and fix his faults, if any. In a good research design, all the components go together with each other in a coherent way. The theoretical and conceptual framework must with the research goals and purposes. In the same way, the data gathering method must fit with the research purposes, conceptual and theoretical framework and method of data analysis.
The importance and scope of research
design in research methodology is due to the following:
1. It may result in the preferred kind of
study with helpful conclusion.
2. It cuts down on inaccuracy.
3. Allows you get optimum efficiency and
reliability.
4. Reduce wastage of time.
5. Reduce uncertainty, confusion and
practical haphazard related to any research problem.
6. Of great help for collection of
research material and testing of hypothesis.
7. It is a guide for giving research the
right path.
8. Gets rid of bias and marginal errors.
9. Provides an idea concerning the type
of resources needed in terms of money, effort, time, and manpower.
10. Smooth & efficient sailing (sets
boundaries & helps prevent blind search) Maximizes reliability of results.
11. Provides firm foundation to the
endeavor.
12. Averts misleading conclusions &
thoughtless useless exercise. Provides opportunity to anticipate flaws &
inadequacies (anticipates problems).
13. Incorporates by learning from other
people’s critical comments & evaluations.
Ref: Dr. Hanif Lakdawala's AMR Notes
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