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2-1
Part One
                     INTRODUCTION TO
                    BUSINESS RESEARCH



 2-2
McGraw-Hill/Irwin           © 2003 The McGraw-Hill Companies, Inc.,All Rights Reserved.
Chapter Two
       APPLYING SCIENTIFIC
          THINKING TO
      MANAGEMENT PROBLEMS



2-3
Sources of Knowledge

      • Empiricists attempt to describe, explain,
        and make predictions through
        observation
      • Rationalists believe all knowledge can
        be deduced from known laws or basic
        truths of nature
      • Authorities serve as important sources
        of knowledge, but should be judged on
        integrity and willingness to present a
2-4     balanced case
The Essential Tenets of Science

      • Direct observation of phenomena
      • Clearly defined variables, methods, and
        procedures
      • Empirically testable hypotheses
      • Ability to rule out rival hypotheses
      • Statistical justification of conclusions
      • Self-correcting process


2-5
Ways to Communicate

      • Exposition
        – descriptive statements that merely state
          and do not give reason
      • Argument
        – allows us to explain, interpret, defend,
          challenge, and explore meaning




2-6
Important Arguments in Research

      • Deduction is a form of inference that
        purports to be conclusive
      • Induction draws conclusions from one
        or more particular facts




2-7
The Building Blocks of Theory

      •   Concepts
      •   Constructs
      •   Definitions
      •   Variables
      •   Propositions and Hypotheses
      •   Theories
      •   Models

2-8
Understanding Concepts

      • A concept is a bundle of meanings or
        characteristics associated with certain
        events, objects, conditions, situations,
        and behaviors
      • Concepts have been developed over
        time through shared usage




2-9
Understanding Concepts

       • The success of research hinges on:
         – how clearly we conceptualize
         – how well others understand the
           concepts we use




2-10
What is a Construct?

       • A construct is an image or idea
         specifically invented for a given research
         and/or theory-building purpose.




2-11
Types of Variables

       •   Independent
       •   Dependent
       •   Moderating
       •   Extraneous
       •   Intervening




2-12
The Role of the Hypothesis

       • Guides the direction of the study
       • Identifies facts that are relevant
       • Suggests which form of research
         design is appropriate
       • Provides a framework for organizing the
         conclusions that result



2-13
What is a Good Hypothesis?

       • A good hypothesis should fulfill three
         conditions:
         – Must be adequate for its purpose
         – Must be testable
         – Must be better than its rivals




2-14
The Value of a Theory

       • Narrows the range of facts we need to
         study
       • Suggests which research approaches
         will yield the greatest meaning
       • Suggests a data classification system
       • Summarizes what is known about an
         object of study
       • Predicts further facts that should be
         found
2-15

More Related Content

Business Research Methods Chap002

  • 1. 2-1
  • 2. Part One INTRODUCTION TO BUSINESS RESEARCH 2-2 McGraw-Hill/Irwin © 2003 The McGraw-Hill Companies, Inc.,All Rights Reserved.
  • 3. Chapter Two APPLYING SCIENTIFIC THINKING TO MANAGEMENT PROBLEMS 2-3
  • 4. Sources of Knowledge • Empiricists attempt to describe, explain, and make predictions through observation • Rationalists believe all knowledge can be deduced from known laws or basic truths of nature • Authorities serve as important sources of knowledge, but should be judged on integrity and willingness to present a 2-4 balanced case
  • 5. The Essential Tenets of Science • Direct observation of phenomena • Clearly defined variables, methods, and procedures • Empirically testable hypotheses • Ability to rule out rival hypotheses • Statistical justification of conclusions • Self-correcting process 2-5
  • 6. Ways to Communicate • Exposition – descriptive statements that merely state and do not give reason • Argument – allows us to explain, interpret, defend, challenge, and explore meaning 2-6
  • 7. Important Arguments in Research • Deduction is a form of inference that purports to be conclusive • Induction draws conclusions from one or more particular facts 2-7
  • 8. The Building Blocks of Theory • Concepts • Constructs • Definitions • Variables • Propositions and Hypotheses • Theories • Models 2-8
  • 9. Understanding Concepts • A concept is a bundle of meanings or characteristics associated with certain events, objects, conditions, situations, and behaviors • Concepts have been developed over time through shared usage 2-9
  • 10. Understanding Concepts • The success of research hinges on: – how clearly we conceptualize – how well others understand the concepts we use 2-10
  • 11. What is a Construct? • A construct is an image or idea specifically invented for a given research and/or theory-building purpose. 2-11
  • 12. Types of Variables • Independent • Dependent • Moderating • Extraneous • Intervening 2-12
  • 13. The Role of the Hypothesis • Guides the direction of the study • Identifies facts that are relevant • Suggests which form of research design is appropriate • Provides a framework for organizing the conclusions that result 2-13
  • 14. What is a Good Hypothesis? • A good hypothesis should fulfill three conditions: – Must be adequate for its purpose – Must be testable – Must be better than its rivals 2-14
  • 15. The Value of a Theory • Narrows the range of facts we need to study • Suggests which research approaches will yield the greatest meaning • Suggests a data classification system • Summarizes what is known about an object of study • Predicts further facts that should be found 2-15