Ch 1 - Meaning & Characteristics of Research

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    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