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Friday, 23 October 2015

Research



Research

Research includes any gathering of data, information and facts for the advancement of knowledge.

The strict definition of scientific research is performing a methodical study in order to prove a hypothesis or answer a specific question. Finding a definitive answer is the central goal of any experimental process.

Research comprises "creative work undertaken on a systematic basis in order to increase the stock of knowledge, including knowledge of humans, culture and society, and the use of this stock of knowledge to devise new applications." It is used to establish or confirm facts, reaffirm the results of previous work, solve new or existing problems, support theorems, or develop new theories.

objectives of Research (diagram)

-           To identify problems
-           To define concepts
-           To describe processes
-           To generate ideas
-           To measure size, growth and frequency
-           To moniter trends
-           To track awareness




Types of research  (diagram)
Pure research
Applied research
Action research

There are mainly 3 types of research.

1.                 Pure research

a. Also called as the fundamental or the theoretical research.
b. Is basic and original.
c. Can lead to the discovery of a new theory.
d. Can result in the development or refinement of a theory that already exists.

2.       Applied research

a. Based on the concept of the pure research.
b. Is problem oriented.
c. Helps in finding results or solutions for real life problems.
d. Provides evidence of usefulness to society.
e. Helps in testing empirical content of a theory.
f. Helps in testing the validity of a theory but under some conditions.

3.     Action research

a. Type of evaluation study.
b. Is a concurrent evaluation study.

Hypothesis



Hypothesis

Hypothesis is a provisional theory set forth to explain some class of phenomena, either accepted as a guide to future investigation or assumed for the sake of argument and testing. It is a proposition assumed as a premise in an argument. Hypothesis is a mere assumption or guess.

Hypothesis defined as …(diagram)

An educated guess
A tentative point of view
A proposition not yet tested
A preliminary explanation
A preliminary postulate

Creswell defined it as “hypothesis is a formal statement that presents the expected relationship between an independent and dependent variable.”

Characteristics of hypothesis

It should be related to problem .
It should be clear & precise .
It should be state relation .
It should be testable .
It should be specific .


Types of hypothesis (diagram)

Universal hypothesis
Existential hypothesis
Null hypothesis
Alternate hypothesis
Research hypothesis

Purpose of hypothesis

The purpose of hypothesis to guide or gives direction to the study or investigation. It defines facts that are relevant and not relevant. Hypothesis suggests which form of research design is likely to be the most appropriate. Hypothesis limits the research to specific area. It offers explanations for the relationships between those variables that can be empirically tested.