When
a new student is introduced to various types of research, he/she finds it
difficult to differentiate among these closely defined and intermingled types.
Here, we will try to make these terminologies easier to understand, as there is
always a thin line among them that will lead us to understand the difference.
The best way to understand them is to look in comparison to each other.
Applied
Research Vs Basic Research
Fundamental or Basic and Applied research are also closely defined
terminologies. It is difficult to differentiate basic and applied research, as both
lies on the same continuum. In its purest form, Basic Research is conducted is
solely for the aim of developing a theory. Theory development is
a conceptual process of developing process that requires many research studies
conducted over time. Basic researchers may not be concerned with the immediate
utility of their findings because it may be years before basic research leads
to a practical application.
Applied research is conducted to apply or test a theory, in order
to determine its usefulness in problem solving. Applied research more focus on
what works best, however, basic research focuses on finding out why it works.
Both the researches support each other, as basic research provides the theory
that produces the concept for solving problems. Applied research provides data
which will help, support, guide and revise the event of theory.
Basic research develops universal knowledge whereas, applied
research is carried out to understand and address problems. Basic research is
carried out to answer single questions whereas, applied research answers
multiple questions. Basic research discovers statistically significant
relationships or effects whereas, applied research discovers practically
significant relationships or effects.
Descriptive Research vs Experimental Research
Descriptive Research:
A descriptive study describes and
interprets what is. It is concerned with conditions or relationships that
exist, opinion that are held, processes that are happening, effect that are
evident or trends that are developing. It is primarily concerned with this,
although it often considers past events and influences as they relate to
current conditions. Descriptive research deals in variables’ relationships,
hypotheses testing, and the development of generalizations, principles or
theories that have universal validity. Descriptive research is sometimes
divided into correlational research, causal- comparative research other
descriptive research that is neither correlational nor designed to find
causation but describe existing conditions. All of these types of descriptive
research have the same basic components: They are all attempting to find
generalizable attributes and they all deal with present conditions.
In descriptive research, the researcher doesn't manipulate the
variable, decide who receives the treatment or arrange for events to happen. In
fact, the events that are observed and described would have happened albeit
there had been no observation or analysis. Descriptive research also involves
past events that may be related to a present condition. However, descriptive
research methods are nonexperimental because they affect the relationships
among nonmanipulated variables. Because the events or conditions have already
occurred, the research merely selects the relevant variables for an analysis of
their relationship. Descriptive research seeks to seek out answers to questions
through the analysis of variable relationships. What factors seem to be
associated with certain occurrences, outcomes, conditions or type of behavior?
Because it's often impracticable or unethical to rearrange occurrences, an
analysis of past events or of already existing conditions could also be the
sole feasible thanks to study causation.
Example of descriptive research includes population census and
product marketing surveys etc.
Experimental Research
Experimental research refers to research where the researcher
manipulates the variable
Example of experimental research includes laboratory
experiments, social experiments etc.
Difference between Descriptive Research and Experimental Research
:
DESCRIPTIVE RESEARCH |
EXPERIMENTAL RESEARCH |
|
Descriptive research refers to research which describes a
phenomenon or else a group under study. |
Experimental research refers to research where the researcher
manipulates the variable to come to aconclusion or finding. |
|
Descriptive research is easy to do in social sciences due to
manipulating variables. |
Experimental research is difficult to do in social sciences due
to manipulating variables. |
|
It is useful in gathering data on a certain population,
situations and events. |
It is useful in finding out the cause effect of a causal
relationship and correlation. |
|
In descriptive research the researcher observes the things,
situation or events and describes the best of it. |
In experimental research the researcher researches the things
mainly in closed environment or laboratory and results the best output of it. |
|
Descriptive research cannot determine the causality of events
and as such cannot make future predictions. |
Experimental research accurately determines causality and
therefore can make future predictions. |
|
Mainly Descriptive research tries to answer the question “What
is”. |
Mainly Experimental research tries to answer the question “What
if”. |
|
Descriptive research typically includes sociological and
psychological, political science studies. |
Experimental research typically includes biological, forensic studies,
other laboratory studies. |
|
It uses both quantitative and qualitative methodologies. |
It primarily uses quantitative methodology. |
|
Descriptive research is more towards collecting data and try to
find out some insight out of that data using statistical analysis. |
Experimental research is also do this same sort of analysis but
also it always analyzes where the data of an experiment comes from. |
Qualitative Vs Quantitative Research
Qualitative Research
Qualitative research refers to
research the in-depth information about human behavior and produces
“textual data” (non-numerical). When there is a need to explore ideas, thoughts
and meanings during that time we can go for qualitative research methods.
Qualitative research provides insights into the matter which helps in
developing ideas or hypotheses for potential quantitative research.
Quantitative Research
Quantitative research refers to analyze numerical data and
mathematical models. When we need to test a hypothesis or measure some
data during that point quantitative research methods are used.
Measurable data is employed by the quantitative research to formulate
facts and uncover patterns in research.
Difference between Qualitative research and Quantitative research:
. QUALITATIVE
RESEARCH |
QUANTITATIVE RESEARCH |
Objective of Qualitative research is to gain a qualitative
understanding of the underlying reasons and motivations |
Objective of Quantitative research is to quantity the data and
generalize the results from the sample to the population of interest |
Qualitative research focuses on quality features |
Quantitative research focuses on quantity features |
The common purpose of this research is to discover ideas with
general research objects |
The common purpose of this research is to test hypothesis or
specific research questions |
The philosophy behind it is phenomenology |
The philosophy behind it is positivism |
In qualitative research observations are done to produce result |
In quantitative research experiments are done to produce result |
Qualitative research produces “textual data” (non-numerical) |
Quantitative research produces “numerical data” |
In this research data can be measured it can be observed |
In this research data can be measured accurately |
It is considered as subjective |
It is considered as objective |
This research methods follow observe and interpret approach. |
This research methods follow measure and test approach |
Qualitative research follows unstructured data collection method |
Quantitative research follows structured data collection method |
In qualitative research question format is open ended |
In quantitative research question format is close ended |
It examines in wide angle means examines breadth and depth of
topic |
It examines in narrow angle means examines some specific
variable of topic |
It takes small number of non-representative cases as sample |
It takes large number of representative cases as sample |
Qualitative research follows non statistical data analysis
approach |
Quantitative research follows statistical data analysis approach |
It collects data through interviews, observations, documents and
artifacts |
It collects data through tests, questions, scale, inventories |
It is most often used in exploratory research designs |
It is most often used in descriptive and casual research designs |
It develops an initial understanding as outcome |
It recommends a final course of action as outcome |