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8/3/2019 Ch 1 - Meaning & Characteristics of Research
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5/4/12
MEANING &CHARACTERISTICS OF
RESEARCH
Chapter 1
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Definition
Research is defined as the scientific
investigation of phenomena which
includes collection, presentation,
analysis and interpretation of facts
that links an individuals speculation
with reality.
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7 Characteristics ofResearch
1. Empirical
2. Logical
3. Cyclical
4. Analytical
5. Critical
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7 Characteristics
Empirical
Research is based on direct experienceor observation by the researcher. The
collection of data relies on practicalexperience without giving considerationto scientific knowledge or theory
LogicalResearch is based on valid procedures
and principles. Scientific study is done inan orderly manner so that theinvestigator has confidence on the
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7 Characteristics
Systematic examination of the
procedures used in the research enablesthe investigator to draw validconclusions. Thus the logic of validresearch makes it important for decision
making.Cyclical
Research is a cyclical process for it
starts with a problem and ends with a
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7 Characteristics
Analytical
Research utilizes proven analytical
procedures in gathering the data,whether historical, descriptive,experimental and case study.
Historical research- data gathered focus in the
past
Descriptive research the study focuses onthe present situation.
Experimental future
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7 Characteristics
Critical
Research exhibits careful and precisejudgment. A higher level of confidence
must be established. For instance, 99%or 95% level of confidence may bescientifically utilized to test the researchhypothesis. Based on these levels of
confidence, the investigator isconfidently precise in his interpretationson whether the results are significant orinsignificant, or whether to accept or
reject the null hypothesis
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7 Characteristics
Methodical
Research is conducted in a methodical
manner without bias using systematicmethod and procedures.
Replicable
The research design and procedures arereplicated or repeated to enable theresearcher to arrive at valid andconclusive results. Similarities and
differences of replicated researches can
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7 Characteristics
Replicability of the study means usingthe same instrument, method, andprocedure but to different subjects and
venue.
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5 Characteristics of theResearcher
1. Intellectual Curiosity
2. Prudence
3. Healthy Criticism
4. Intellectual Honesty
5. Intellectual Creativity
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5 Characteristics
Intellectual Curiosity
A researcher undertakes deep thinking
and inquiry of the things, problems andsituations around him. He is keen to getinformation on these problems andsituations often due to unusualness and
newness. He raises questions to answer,continues to read the related literatureand studies, makes use of hisexperiences, and exercises his
creativeness and inventiveness.
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5 Characteristics
Prudence
The researcher is careful to conduct hisresearch study at the right time at theright place wisely, efficiently, andeconomically. He uses the 7 Ms(Manpower, Money, Materials, Method,Machinery, Moment of Time, andMarketing) in conducting researchefficiently and economically.
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5 Characteristics
Healthy Criticism
The researcher is always doubtful as to
the truthfulness of the results. Normally,the investigator always doubts theauthenticity or validity of his findingseven if the data are gathered honestly.
(There are subjects who dont read theitems anymore but they just encircle orcheck the items especially if theresearcher is in a hurry to retrieve the
questionnaire.)
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5 Characteristics
Intellectual Honesty
An intelligent researcher is honest to
collect or gather data or facts in order toarrive at honest results
Intellectual Creativity
A productive and resourcefulinvestigator always creates newresearches .
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a s a or ee sProblems Demand
Research
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Products of Research
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Products
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Products.
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Effects of Technology onMan
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Values of Research toMan1. Research improves quality of life
2. Research improves instruction
3. Research improves students
achievement
4. Research improves teacherscompetence
5. Research satisfies mans needs
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Values of
7. Research has deep seatedpsychological aspects
8. Research improves exportation offood products
9. Research responds to the economic
recovery and austerity measure ofthe country
10.Research trains graduates to
become responsive to the economic
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Types of Research
1. Basic Research
Also called as fundamental research or
pure research It seeks to discover basic truths or
principles.
It is intended to add to the body ofscientific knowledge by exploring theunknown to extend the boundaries ofknowledge as well as to discover new
facts, and learn more accurately the
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Discovernew
facts
Revise
acceptedtheories/laws
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Examples of BasicResearches
Boyles Law
If the temperature remains constant,
the volume of the confined gas isinversely proportional to the pressure
Charles Law
The volume of a dry gas is directlyproportional to the Kelvin temperature,provided the pressure remains constant
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Examples of
Archimedes Principle
An object in a liquid will experience a
buoyant force just equal to the weight ofthe liquid displaced.
An object will float if the buoyant forceof the liquid is greater than its weight or
gravitational pull of the earth for theobject
Hookes Law
Within the limit of perfect elasticity,
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Types of Research
2. Applied Research
This type of research involves seeking
new applications of scientificknowledge to the solution of a problem,such as the development of a newsystem or procedure, new device, or
new method in order to solve theproblem.
In this type of research, the problem isidentified and a new system or new
method is applied in order to solve
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Discover
newfacts
Reviseacceptedtheories/la
ws
Create
Invent
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Types
3. Developmental Research
This is a decision oriented research
involving application of the steps of thescientific method in response to animmediate need to improve existingpractices
If a researcher continues to findpractical applications from theoreticalknowledge and use this existingknowledge to produce useful product it
is called Development Research
Cl ifi i f
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Classification ofResearch1. Library Research
This is done in the library whereanswers to specific questions or
problems of the study are available. Historical method of research lends
itself to library research because thestudy is focused on the past and muchof the secondary sources are found inthe library.
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2. Field Research
Research is conducted in a natural
setting. No changes in the environmentare made.
Applicable to both descriptive andexperimental methods.
3. Laboratory Research
The research is conducted in artificialor controlled conditions by isolating the
study in a thoroughly specified and
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Classification of
3. Laboratory Research
The purposes are
To test hypotheses derived from the theory To control variance under research conditions
To discover the relations between thedependent and independent variable
Laboratory research is applicable toexperimental, descriptive and casestudy methods.
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THE VARIABLE
A variable is defined as a quantitysusceptible of fluctuations or changein value or magnitude underdifferent conditions. Numericalvalues or categories represent thesequantities.
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Types of Variable
Independent Variable
This is the stimulus variable which is
chosen by the researcher to determineits relationship to an observedphenomenon.
Dependent variable
This is the response variable which isobserved and measures to determinethe effect of the independent variable/s.
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Types of
Moderator Variable
This is a secondary or special type ofindependents variable chosen by the
researcher to determine if it changes ormodifies the relationship between theindependent and dependent variable.
Intervening VariableThis is the variable which interferes with
the independent and dependentvariables, but its effect is eitherstrengthen or weaken the independent
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Types of
Control Variable
This is variable that is controlled by the
investigator in which the effects can beneutralized by eliminating or removingthe variable.
C t f th
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Components of theResearch Process
Problem/Objective
A research process starts with a
research problem which the researcherhas identified as researchable and hasimplications to government thrust.
Hypotheses
Using the research problems/objectivesas basis, the researcher tests thehypotheses (H0 or Ha), to have a
scientific conclusion of the study.
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Components
Theoretical Framework/conceptualframework
The researcher constructs atheoretical/conceptual framework asbasis for describing properly therelationships of variables to be used in
the study.Assumptions
He then clearly states the assumptions
clearly to provide the foundation of the
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Components
Review of Related literature andstudies
This is to determine the similarities anddifferences of the findings to paststudies and to gain insights into theaspects of the problem that are critical
and controversial
Research Design
Appropriate research design is to be
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Components
Research Instrument
From the research design, he can decide
the definite research instrument forcollecting data.
Data Collection
Data Processing and StatisticalTreatment
Analysis and Interpretation
Summary, conclusions and
c e a c a ra o
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c e a c a ra othe
Research Process