SlideShare ist ein Scribd-Unternehmen logo
1 von 4
Summary: Understanding Reliability and Validity in Organizational Research

                                  Submitted to: Dr. Munish Thakur

                                     Submitted by: Akshay S Bhat

                                Course: Advanced Research Methods

       ---------------------------------------------------------------------------------------------------------

        The aim of this article is to discuss the use of Reliability and Validity in the
QualitativeResearch Paradigm, but for this the article first takes us through what
Quantitative Research is and how reliability and validity are used in quantitative research
techniques in establishing truths. Studying quantitative research and understanding
reliability and validity will serve as a springboard over which we will be leveraging our
understanding to have the same approach in qualitative research.

        In quantitative research the researcher first acclimatizes him or her to the problem
to be studied or the concept which he is working on and then generate hypotheses to be
tested in this there are four steps delineated:-

           (1) the emphasis is on facts and causes of behavior
           (2) the information is in the form of numbers that can be quantified and
               summarized
           (3) the mathematical process is the norm for analyzing the numeric data and
           (4) the final result is expressed in statistical terminologies

        The quantitative researcher as described in this article appreciates the phenomena which
he is studying by delimiting it to a set of standards he is accustomed to or familiar with; also if he
is measuring responses of the people, he assigns a numerical value to each of their responses.

         This place a lot of emphasis on the measuring tool or instrument, therefore validity of this
instrument is of prime importance to us. The test is supposed to validate if what we are
measuring is what was truly meant to be measured? Therefore replicability and reliability of the
result is of prime importance.

       And before we go into more profound details at the onset we describe:-

Reliability: “The extent to which results are consistent over time and an accurate
representation of the total population under study is referred to as reliability and if the results
of a study can be reproduced under a similar methodology, then the research instrument is
considered to be reliable.”

So basically it cities the idea of how much repeatability is seen in the observations or
results.
Kirk and Miller (1986) identified three types of reliability referred to in quantitative research,
which relates to:

       the degree to which a measurement, given repeatedly, remains the same
       the stability of a measurement over time; and
       the similarity of measurements within a given time period

        But there are a few open ended arguments by the critics, who state that because some
people who answer to certain types of questionnaire which are same but measure at different
points in time may have different results, primarily owing to the fact that the responder might
have sensitized himself to the questions, may want to project some desirable image after getting
to know the results of the first questionnaire et al.

        Cynics and dissenters still question the integrity of the tests itself, citing that certain
researchers have the ability to duplicate observations and numbers which ensure repeatability
and internal consistency, and hence the reliability of the test instrument but the instrument in
itself may not be valid.

Validity: “Validity determines whether the research truly measures that which it was
intended to measure or how truthful the research results are. In other words, does the
research instrument allow you to hit "the bull’s eye" of your research object? Researchers
generally determine validity by asking a series of questions, and will often look for the
answers in the research of others.”


        The validity in Quantitative Techniques is defined as “construct validity”, the
construct is the initial concept, notion, question or hypothesis that determines which data
is to be gathered and how it is to be gathered. Also, “quantitative researchers actively cause
or affect the interplay between construct and data in order to validate their investigation,
usually by the application of a test or other process. In this sense, the involvement of the
researchers in the research process would greatly reduce the validity of a test.”(Golafshani,
2003)

       But when we shift gear and come to qualitative research will these definitions hold
good? While a quantitative researcher will be concerned with the degree to which the
results will repeat and more over have they actually observed or measured what they
intended to measure, the qualitative researcher on the other hand would be concerned
over not repeatability but the precision, credibility and transferability. So when we
evaluate these paradigms, Golafshani (2003) says that two different approaches, and if I
were to draw an analogy to this would be like the same poles of two magnets which repel
each other.

     We now move to what Qualitative Research is? Qualitative research is a paradigm of
methodologies which seek to understand the natural phenomena in the natural setting, one
in which concrete hypotheses are not set and rather are an evolving process. In Qualitative
research, findings are not arrived at by statistical tools but unfold naturally. Hoepfl (1997)
said “Unlike quantitative researchers who seek causal determination, prediction, and
generalization of findings, qualitative researchers seek instead illumination, understanding,
and extrapolation to similar situations”.

        But one major highlight by the author is that he views the researcher of the
qualitative paradigm to be of utmost importance to his or her researcher and unlike
quantitative research in qualitative research the credibility of the research lies on the
ability of the researcher. In the case of the quantitative researcher the credibility lies on the
instrument whereas in this case (qualitative research) it is the researcher himself in first
person.

Reliability in Qualitative Research:The test of reliability in this case would be one where in
the research is tested for its quality and its ability to explain an otherwise obfuscating
situation. Stenbacka (2001) stated “This relates to the concept of a good quality research
when reliability is a concept to evaluate quality in quantitative study with a “purpose of
explaining” while quality concept in qualitative study has the purpose of “generating
understanding””

        Stenbacka also questioned the need of reliability in Qualitative Research, stating the
fact that qualitative research did not need reliability and that that concept was irrelevant if
not misleading as well.

       On the other hand Patton et al. (2001) felt that reliability and validity were
important concepts asserting that there should be certain ways in which an inquirer can
convince the audience he wishes to address to appreciate his or her findings. Lincoln &
Guba (1985) used the term “dependability” as a surrogate to “reliability” when it came to
quality research. Also “dependability” could be further bolstered be an inquiry audit.

Validity in Qualitative Research: The concept of Validity is not well defined by scholars in
Qualitative research paradigm, rather ““rather a contingent construct, inescapably grounded
in the processes and intentions of particular research methodologies and projects””is how
qualitative research scholars address the issue of finding the surrogate of “validity” in this
paradigm. Also they have debated the need for a refined definition.

       The author further takes the support of many eminent scholars who have advocated
triangulation approach in order to test their theory/research finding. Triangulation is as
defined in the paper “Triangulation may include multiple methods of data collection and
data analysis, but does not suggest a fix method for all the researches. The methods chosen in
triangulation to test the validity and reliability of a study depend on the criterion of the
research.
The author then calls for a refined approach of the above three terms and some
amount of standardization for the establishment of truth via the qualitative route.

Weitere ähnliche Inhalte

Was ist angesagt?

S6 quantitative research 2019
S6 quantitative research 2019S6 quantitative research 2019
S6 quantitative research 2019
collierdr709
 

Was ist angesagt? (20)

Research Methods - v2.0
Research Methods - v2.0Research Methods - v2.0
Research Methods - v2.0
 
Net coaching & remedial . paper 1 research
Net coaching & remedial . paper 1 researchNet coaching & remedial . paper 1 research
Net coaching & remedial . paper 1 research
 
Hypothesis
HypothesisHypothesis
Hypothesis
 
Research and Theory
Research and TheoryResearch and Theory
Research and Theory
 
Validation of Score Meaning and Justification of a Score Use: A Comprehensive...
Validation of Score Meaning and Justification of a Score Use: A Comprehensive...Validation of Score Meaning and Justification of a Score Use: A Comprehensive...
Validation of Score Meaning and Justification of a Score Use: A Comprehensive...
 
Development of hypothesis
Development of hypothesisDevelopment of hypothesis
Development of hypothesis
 
Marketing Research
Marketing ResearchMarketing Research
Marketing Research
 
Topic 1 a glance of research process
Topic 1 a glance of research processTopic 1 a glance of research process
Topic 1 a glance of research process
 
Researh design and conceptual framework
Researh design and conceptual frameworkResearh design and conceptual framework
Researh design and conceptual framework
 
Chapter 1 introduction to research
Chapter 1 introduction to researchChapter 1 introduction to research
Chapter 1 introduction to research
 
Criteria in social research
Criteria in social researchCriteria in social research
Criteria in social research
 
Kinds & classification of research
Kinds & classification of researchKinds & classification of research
Kinds & classification of research
 
paper q v q
paper q v qpaper q v q
paper q v q
 
Methods of Research
Methods of ResearchMethods of Research
Methods of Research
 
S6 quantitative research 2019
S6 quantitative research 2019S6 quantitative research 2019
S6 quantitative research 2019
 
Edited assignment in research
Edited assignment in researchEdited assignment in research
Edited assignment in research
 
Scientific Research Introduction | Steps to Conduct Scientific Research | Hal...
Scientific Research Introduction | Steps to Conduct Scientific Research | Hal...Scientific Research Introduction | Steps to Conduct Scientific Research | Hal...
Scientific Research Introduction | Steps to Conduct Scientific Research | Hal...
 
Research assumptions
Research assumptionsResearch assumptions
Research assumptions
 
Contructing hypothesis
Contructing hypothesisContructing hypothesis
Contructing hypothesis
 
Research Approaches
Research  Approaches Research  Approaches
Research Approaches
 

Andere mochten auch

Presentation Validity & Reliability
Presentation Validity & ReliabilityPresentation Validity & Reliability
Presentation Validity & Reliability
songoten77
 
Week 9 validity and reliability
Week 9 validity and reliabilityWeek 9 validity and reliability
Week 9 validity and reliability
wawaaa789
 
Threats to Internal and External Validity
Threats to Internal and External ValidityThreats to Internal and External Validity
Threats to Internal and External Validity
Muhammad Salman Rao
 
Louzel Report - Reliability & validity
Louzel Report - Reliability & validity Louzel Report - Reliability & validity
Louzel Report - Reliability & validity
Louzel Linejan
 
Validity & reliability an interesting powerpoint slide i created
Validity & reliability  an interesting powerpoint slide i createdValidity & reliability  an interesting powerpoint slide i created
Validity & reliability an interesting powerpoint slide i created
Sze Kai
 
Characteristics of a good test
Characteristics of a good testCharacteristics of a good test
Characteristics of a good test
cyrilcoscos
 

Andere mochten auch (16)

Strategy doctoral ppt 4
Strategy doctoral ppt 4Strategy doctoral ppt 4
Strategy doctoral ppt 4
 
Presentation Validity & Reliability
Presentation Validity & ReliabilityPresentation Validity & Reliability
Presentation Validity & Reliability
 
Construts - My Understanding
Construts - My Understanding Construts - My Understanding
Construts - My Understanding
 
Strategic Management Journal
Strategic Management JournalStrategic Management Journal
Strategic Management Journal
 
Validity and Reliability of Qualitative Assessments based on self-reported st...
Validity and Reliability of Qualitative Assessments based on self-reported st...Validity and Reliability of Qualitative Assessments based on self-reported st...
Validity and Reliability of Qualitative Assessments based on self-reported st...
 
Validity & Ethics in Research
Validity & Ethics in ResearchValidity & Ethics in Research
Validity & Ethics in Research
 
Validity & reliability seminar
Validity & reliability seminarValidity & reliability seminar
Validity & reliability seminar
 
Week 9 validity and reliability
Week 9 validity and reliabilityWeek 9 validity and reliability
Week 9 validity and reliability
 
Threats to Internal and External Validity
Threats to Internal and External ValidityThreats to Internal and External Validity
Threats to Internal and External Validity
 
Louzel Report - Reliability & validity
Louzel Report - Reliability & validity Louzel Report - Reliability & validity
Louzel Report - Reliability & validity
 
Validity & reliability an interesting powerpoint slide i created
Validity & reliability  an interesting powerpoint slide i createdValidity & reliability  an interesting powerpoint slide i created
Validity & reliability an interesting powerpoint slide i created
 
Characteristics of a good test
Characteristics of a good testCharacteristics of a good test
Characteristics of a good test
 
validity its types and importance
validity its types and importancevalidity its types and importance
validity its types and importance
 
Validity and reliability of questionnaires
Validity and reliability of questionnairesValidity and reliability of questionnaires
Validity and reliability of questionnaires
 
Threats to internal and external validity
Threats to internal and external validityThreats to internal and external validity
Threats to internal and external validity
 
8. validity and reliability of research instruments
8. validity and reliability of research instruments8. validity and reliability of research instruments
8. validity and reliability of research instruments
 

Ähnlich wie Fb11001 reliability and_validity_in_qualitative_research_summary

Merriam ch 9 5.25.10
Merriam ch 9 5.25.10Merriam ch 9 5.25.10
Merriam ch 9 5.25.10
Daberkow
 
Qualitative vs. Quantitative Research Here, you will learn abo.docx
Qualitative vs. Quantitative Research Here, you will learn abo.docxQualitative vs. Quantitative Research Here, you will learn abo.docx
Qualitative vs. Quantitative Research Here, you will learn abo.docx
amrit47
 
Scientific research
Scientific researchScientific research
Scientific research
MUDASSER18
 
Qualitative and Quantitative Research
Qualitative and Quantitative ResearchQualitative and Quantitative Research
Qualitative and Quantitative Research
girlie
 
Stepby-step guide to critiquingresearch. Part 1 quantitati.docx
Stepby-step guide to critiquingresearch. Part 1 quantitati.docxStepby-step guide to critiquingresearch. Part 1 quantitati.docx
Stepby-step guide to critiquingresearch. Part 1 quantitati.docx
susanschei
 
Week 1_Qualitative research 1_ARM 2.pptx
Week 1_Qualitative research 1_ARM 2.pptxWeek 1_Qualitative research 1_ARM 2.pptx
Week 1_Qualitative research 1_ARM 2.pptx
BashiniOmalka
 
RCH 8301, Quantitative Research Methods 1 Course L
  RCH 8301, Quantitative Research Methods 1 Course L  RCH 8301, Quantitative Research Methods 1 Course L
RCH 8301, Quantitative Research Methods 1 Course L
VannaJoy20
 
PSY326 Research Methods Week 3 GuidanceStart the week by viewing.docx
PSY326 Research Methods Week 3 GuidanceStart the week by viewing.docxPSY326 Research Methods Week 3 GuidanceStart the week by viewing.docx
PSY326 Research Methods Week 3 GuidanceStart the week by viewing.docx
potmanandrea
 
Chapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docx
Chapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docxChapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docx
Chapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docx
walterl4
 

Ähnlich wie Fb11001 reliability and_validity_in_qualitative_research_summary (20)

Merriam ch 9 5.25.10
Merriam ch 9 5.25.10Merriam ch 9 5.25.10
Merriam ch 9 5.25.10
 
Qualitative vs. Quantitative Research Here, you will learn abo.docx
Qualitative vs. Quantitative Research Here, you will learn abo.docxQualitative vs. Quantitative Research Here, you will learn abo.docx
Qualitative vs. Quantitative Research Here, you will learn abo.docx
 
Qualitative Research Methods
Qualitative Research MethodsQualitative Research Methods
Qualitative Research Methods
 
Presentation on validity and reliability in research methods
Presentation on validity and reliability in research methodsPresentation on validity and reliability in research methods
Presentation on validity and reliability in research methods
 
psychology-qualitative-vs-quantitative-powerpoint.pptx
psychology-qualitative-vs-quantitative-powerpoint.pptxpsychology-qualitative-vs-quantitative-powerpoint.pptx
psychology-qualitative-vs-quantitative-powerpoint.pptx
 
qualitative-vs-quantitative-ppt.pptx
qualitative-vs-quantitative-ppt.pptxqualitative-vs-quantitative-ppt.pptx
qualitative-vs-quantitative-ppt.pptx
 
Scientific research
Scientific researchScientific research
Scientific research
 
Qualitative and Quantitative Research
Qualitative and Quantitative ResearchQualitative and Quantitative Research
Qualitative and Quantitative Research
 
Foundations of research methodology for Post Graduate students by Dr.KKK.pptx
Foundations of research methodology for Post Graduate students by Dr.KKK.pptxFoundations of research methodology for Post Graduate students by Dr.KKK.pptx
Foundations of research methodology for Post Graduate students by Dr.KKK.pptx
 
Stepby-step guide to critiquingresearch. Part 1 quantitati.docx
Stepby-step guide to critiquingresearch. Part 1 quantitati.docxStepby-step guide to critiquingresearch. Part 1 quantitati.docx
Stepby-step guide to critiquingresearch. Part 1 quantitati.docx
 
Week 1_Qualitative research 1_ARM 2.pptx
Week 1_Qualitative research 1_ARM 2.pptxWeek 1_Qualitative research 1_ARM 2.pptx
Week 1_Qualitative research 1_ARM 2.pptx
 
Validity in Research
Validity in ResearchValidity in Research
Validity in Research
 
RCH 8301, Quantitative Research Methods 1 Course L
  RCH 8301, Quantitative Research Methods 1 Course L  RCH 8301, Quantitative Research Methods 1 Course L
RCH 8301, Quantitative Research Methods 1 Course L
 
Writing research papers
Writing research papersWriting research papers
Writing research papers
 
Essay On Qualitative Research
Essay On Qualitative ResearchEssay On Qualitative Research
Essay On Qualitative Research
 
PSY326 Research Methods Week 3 GuidanceStart the week by viewing.docx
PSY326 Research Methods Week 3 GuidanceStart the week by viewing.docxPSY326 Research Methods Week 3 GuidanceStart the week by viewing.docx
PSY326 Research Methods Week 3 GuidanceStart the week by viewing.docx
 
Qualitative Research Essay
Qualitative Research EssayQualitative Research Essay
Qualitative Research Essay
 
Hypothesis
HypothesisHypothesis
Hypothesis
 
Research Essay Questions
Research Essay QuestionsResearch Essay Questions
Research Essay Questions
 
Chapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docx
Chapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docxChapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docx
Chapter 2 &4Chapter 2 The Research Process and Ways of Knowing.docx
 

Mehr von Dr. Akshay S. Bhat (7)

Fb11001 paradigm for_developing_better_measure_of_marketing _constructs
Fb11001 paradigm for_developing_better_measure_of_marketing _constructsFb11001 paradigm for_developing_better_measure_of_marketing _constructs
Fb11001 paradigm for_developing_better_measure_of_marketing _constructs
 
Dieleman 2009
Dieleman 2009Dieleman 2009
Dieleman 2009
 
Dess et al. 1993
Dess et al. 1993Dess et al. 1993
Dess et al. 1993
 
David j teece_1980
David j teece_1980David j teece_1980
David j teece_1980
 
Chang 1996
Chang 1996Chang 1996
Chang 1996
 
Strategy doctoral ppt 3
Strategy doctoral ppt 3Strategy doctoral ppt 3
Strategy doctoral ppt 3
 
Strategy doctoral ppt 2
Strategy doctoral ppt 2Strategy doctoral ppt 2
Strategy doctoral ppt 2
 

Fb11001 reliability and_validity_in_qualitative_research_summary

  • 1. Summary: Understanding Reliability and Validity in Organizational Research Submitted to: Dr. Munish Thakur Submitted by: Akshay S Bhat Course: Advanced Research Methods --------------------------------------------------------------------------------------------------------- The aim of this article is to discuss the use of Reliability and Validity in the QualitativeResearch Paradigm, but for this the article first takes us through what Quantitative Research is and how reliability and validity are used in quantitative research techniques in establishing truths. Studying quantitative research and understanding reliability and validity will serve as a springboard over which we will be leveraging our understanding to have the same approach in qualitative research. In quantitative research the researcher first acclimatizes him or her to the problem to be studied or the concept which he is working on and then generate hypotheses to be tested in this there are four steps delineated:- (1) the emphasis is on facts and causes of behavior (2) the information is in the form of numbers that can be quantified and summarized (3) the mathematical process is the norm for analyzing the numeric data and (4) the final result is expressed in statistical terminologies The quantitative researcher as described in this article appreciates the phenomena which he is studying by delimiting it to a set of standards he is accustomed to or familiar with; also if he is measuring responses of the people, he assigns a numerical value to each of their responses. This place a lot of emphasis on the measuring tool or instrument, therefore validity of this instrument is of prime importance to us. The test is supposed to validate if what we are measuring is what was truly meant to be measured? Therefore replicability and reliability of the result is of prime importance. And before we go into more profound details at the onset we describe:- Reliability: “The extent to which results are consistent over time and an accurate representation of the total population under study is referred to as reliability and if the results of a study can be reproduced under a similar methodology, then the research instrument is considered to be reliable.” So basically it cities the idea of how much repeatability is seen in the observations or results.
  • 2. Kirk and Miller (1986) identified three types of reliability referred to in quantitative research, which relates to: the degree to which a measurement, given repeatedly, remains the same the stability of a measurement over time; and the similarity of measurements within a given time period But there are a few open ended arguments by the critics, who state that because some people who answer to certain types of questionnaire which are same but measure at different points in time may have different results, primarily owing to the fact that the responder might have sensitized himself to the questions, may want to project some desirable image after getting to know the results of the first questionnaire et al. Cynics and dissenters still question the integrity of the tests itself, citing that certain researchers have the ability to duplicate observations and numbers which ensure repeatability and internal consistency, and hence the reliability of the test instrument but the instrument in itself may not be valid. Validity: “Validity determines whether the research truly measures that which it was intended to measure or how truthful the research results are. In other words, does the research instrument allow you to hit "the bull’s eye" of your research object? Researchers generally determine validity by asking a series of questions, and will often look for the answers in the research of others.” The validity in Quantitative Techniques is defined as “construct validity”, the construct is the initial concept, notion, question or hypothesis that determines which data is to be gathered and how it is to be gathered. Also, “quantitative researchers actively cause or affect the interplay between construct and data in order to validate their investigation, usually by the application of a test or other process. In this sense, the involvement of the researchers in the research process would greatly reduce the validity of a test.”(Golafshani, 2003) But when we shift gear and come to qualitative research will these definitions hold good? While a quantitative researcher will be concerned with the degree to which the results will repeat and more over have they actually observed or measured what they intended to measure, the qualitative researcher on the other hand would be concerned over not repeatability but the precision, credibility and transferability. So when we evaluate these paradigms, Golafshani (2003) says that two different approaches, and if I were to draw an analogy to this would be like the same poles of two magnets which repel each other. We now move to what Qualitative Research is? Qualitative research is a paradigm of methodologies which seek to understand the natural phenomena in the natural setting, one
  • 3. in which concrete hypotheses are not set and rather are an evolving process. In Qualitative research, findings are not arrived at by statistical tools but unfold naturally. Hoepfl (1997) said “Unlike quantitative researchers who seek causal determination, prediction, and generalization of findings, qualitative researchers seek instead illumination, understanding, and extrapolation to similar situations”. But one major highlight by the author is that he views the researcher of the qualitative paradigm to be of utmost importance to his or her researcher and unlike quantitative research in qualitative research the credibility of the research lies on the ability of the researcher. In the case of the quantitative researcher the credibility lies on the instrument whereas in this case (qualitative research) it is the researcher himself in first person. Reliability in Qualitative Research:The test of reliability in this case would be one where in the research is tested for its quality and its ability to explain an otherwise obfuscating situation. Stenbacka (2001) stated “This relates to the concept of a good quality research when reliability is a concept to evaluate quality in quantitative study with a “purpose of explaining” while quality concept in qualitative study has the purpose of “generating understanding”” Stenbacka also questioned the need of reliability in Qualitative Research, stating the fact that qualitative research did not need reliability and that that concept was irrelevant if not misleading as well. On the other hand Patton et al. (2001) felt that reliability and validity were important concepts asserting that there should be certain ways in which an inquirer can convince the audience he wishes to address to appreciate his or her findings. Lincoln & Guba (1985) used the term “dependability” as a surrogate to “reliability” when it came to quality research. Also “dependability” could be further bolstered be an inquiry audit. Validity in Qualitative Research: The concept of Validity is not well defined by scholars in Qualitative research paradigm, rather ““rather a contingent construct, inescapably grounded in the processes and intentions of particular research methodologies and projects””is how qualitative research scholars address the issue of finding the surrogate of “validity” in this paradigm. Also they have debated the need for a refined definition. The author further takes the support of many eminent scholars who have advocated triangulation approach in order to test their theory/research finding. Triangulation is as defined in the paper “Triangulation may include multiple methods of data collection and data analysis, but does not suggest a fix method for all the researches. The methods chosen in triangulation to test the validity and reliability of a study depend on the criterion of the research.
  • 4. The author then calls for a refined approach of the above three terms and some amount of standardization for the establishment of truth via the qualitative route.