CONCEPTUAL
RESEARCH
|
EMPIRICAL
RESEARCH
|
Conceptual research focuses on the concept (abstract/ideas) or theory
that explains the
phenomenon being studied.
|
In empirical research, data collection is done through observation
and
experimentation.
|
This research is always conducted in an analytical way.
|
This research is always done through various observation and
experiments.
|
It is theoretical approach of research.
|
It is practical approach of research.
|
Degree of accuracy is less.
|
Degree of accuracy is more.
|
Here the researcher may not be skilled and experienced.
|
Here the researcher should be skilled and experienced.
|
Uses the existing data to develop new ideas or concepts.
|
This type of research develops new concepts by observation and experimentation.
|
The ideas/concepts developed are not tested.
|
The developed ideas /hypothesis are tested and concluded.
|
It is not proof based.
|
It is always proof based.
|
Civil Engineering, Structural Engineering, Concrete Technology, Steel Structures, Strength of Materials, Steel Structures, Pre stressed Concrete, Prefabrication
Sunday, December 30, 2018
Types of Research (Conceptual vs Empirical Research)
Research Methodology
Meaning of research
Research is derived from the french word Researche means search,pursuit,quest or search of truth.The term research consists of two words Re means again and again, search means to find out.Therefore research is defined as scientific and systematic approach of search of information on a specific topic .
Generally research comprises of
- Defining and redefining problem
- Formulating hypothesis
- Collecting,organizing and evaluating the data
- Arriving at conclusions
- Conducting experiments to test whether the hypothesis fits to the research problem
Developing Research Process
The
following are the various steps in developing research process
Step 1: Formulating the research problem/Identify the Problem
- Preliminary step in the
research process is to identify the research problem. There are two
types of research problems i.e.,
a) Those relates to the state of nature.
b) Those having relationship between variables.
- Generally, there are two steps
in defining research problem they are:
a) Understanding the problem thoroughly.
b) Rephrasing the same into meaningful terms from a point of view.
Step2:
Extensive literature survey/ Review the Literature
· Once the problem
has been identified, a summary (synopsis) of it should be prepared.
· In concern to
this, various bibliography, authorized journals etc.… must be collected and
studied carefully to get through the ideas of the same topic from the earlier
works.
Step
3: Formulate hypothesis:
·
It is the tentative assumption made to
draw out and test logical and empirical consequences.
·
Hypothesis which is formulated should be
very specific and limited.
·
The major role of hypothesis is to guide
the researcher by delimiting the area of research and to keep him on right
track.
Step
4: Preparing the research design:
·
The function of research design is to
provide for the collection of relevant evidence on par with the research
problem with minimum expenditure of time, effort and money.
·
The purpose of the research is grouped
into the following groups such as
a) Exploration
b) Description
c) Diagnosis
d) Experimentation
Step
5: Determining sample design:
·
The way of selecting a sample is popularly
known as the sample design.
a) Samples
can be either probability samples or non-probability samples. The probability
samples are those based on simple random sampling, systematic sampling,
stratified sampling, cluster/area sampling.
b) The
non-probability samples are those based on convenience sampling, judgement
sampling and quota sampling techniques.
Step
6: Collection of data:
·
In dealing with any research problem, it
is necessary to collect data for smooth conduction of research process.
·
There are several ways to collect primary
data which are as follows
a) By
observation
b) Through
personal interviews
c) Through
telephonic interviews
d) By mailing of questionnaires
e) Through
schedules
Step
7: Analysis of data:
·
After the data is collected, the
researcher has to analyze them and the analysis of data requires number of
closely related operations such as
a) Establishment
of categories.
b) Application
of these categories to raw data from the following process:
i)
Coding:
In this stage raw data is transformed into symbols.
ii)
Editing: It
is the procedure that improves the quality of data for coding.
iii)
Tabulation: It
is the technical part wherein the classified data is put in the form of tables.
Step
8: Hypothesis-testing:
·
After analyzing the data, the next step is
the hypotheses test. Various tests, such as Chi square test, t-test, F-test,
have been developed by statisticians for the purpose. These tests depending
upon the nature and object of research inquiry.
·
Hypothesis-testing will result in either
accepting the hypothesis or in rejecting it.
Step
9: Interpretation and report writing:
·
Finally, the researcher must prepare the
report of what has been done by him.
Writing
the report includes
a) Preliminary pages: Includes
title, acknowledgement, foreword, contents, list of graphs, tables etc.
b) Main text: Includes
introduction, summary of findings, main report and conclusion.
c) End matter: Includes all technical data, bibliography,
published journals etc.
Friday, December 28, 2018
Types of research (Descriptive verses Analytical Research)
Descriptive verses Analytical Research.
DESCRIPTIVE
RESEARCH
|
ANALYTICAL
RESEARCH
|
It includes fact finding enquiries and surveys of
different kinds.
|
In this research, collected data is analyzed and
explained.
|
In this research there is no control over
variables.
|
It works within the constraints variables.
|
Describes the state of affairs that exist at
present.
|
Explains existing state of affairs from the available
data.
|
Rely on preexisting data.
|
Rely on development of new data.
|
Methods used for this type of research are surveying,
comparative and correlative methods.
|
Experimentation and observation are the methods
used in this type of research.
|
It describes characteristics of groups.
|
It explains characteristics of groups.
|
Comparison of data is not required.
|
Comparison of data is required.
|
No hypothesis is required.
|
Required
|
Generally it involves primary data.
|
It involves secondary data.
|
Also known as Ex Post Research.
|
Also known as Ex Ante Research.
|
Research method verses Research Methodology
|
RESEARCH
METHOD
|
RESEARCH
METHODOLOGY
|
|
It implies the methods employed by the researcher
to conduct research
|
It signifies the way to efficiently solve the
research problems.
|
|
Carryout experiments, tests, surveys and so on.
|
Study different techniques which can be utilized
in performance of various tests, experiments etc…
|
|
Comprises of different investigation techniques.
|
It comprises of entire strategy towards
achievement of objective.
|
|
Major objective is to discover solution to the
research problem.
|
Objective is to apply correct procedures to
determine solutions.
|
|
Scope is comparatively less.
|
Scope is comparatively more.
|
|
Evaluation of the result must be done by the
researcher only.
|
Can be evaluated by anyone.
|
|
It is the behavior and instrument used in
selection and construction of research technique.
|
Science of understanding how research is
performed methodically.
|
Thursday, December 27, 2018
Characteristics of research
The following are various characteristics of the research
- Empirical: Research is based on direct experience or observation by the researcher.
- Logical:Research is based on valid principles and procedures.
- Cyclical:Research always starts with the problem and ends with the problem.
- Analytical:research utilizes proven analytical procedure in gathering data whether it is historical,descriptive ,experimental or a case study.
- Critical:Research exhibits careful and precise judgement.
- Methodical: Research is conducted in methodical way without bias using systematic method and procedures.
- Replicability: research design and procedures are repeated to enable researcher to arrive at valid and conclusive results
- Research requires an inter-disciplinary approach
- Research usually employs deductive reasoning process.
- Research is perhaps incapable of being dealt through empirical method.
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