Idiographic and Nomothetic
Approaches
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Introduction
• Psychology uses different approaches to study
human behavior. Two key approaches:
Idiographic and Nomothetic. They differ in
their focus, methods, and applications.
Idiographic Approach
• Focuses on individuals and unique personal experiences.
• Emphasizes qualitative methods (case studies, interviews,
narratives).
• Used in humanistic psychology, psychodynamic theories,
and personality research.
Examples
Freud’s case studies (e.g., Little Hans).
Carl Rogers’ client-centered therapy (personal growth and
experience).
• Gordon Allport’s personality studies (individual traits).
Nomothetic Approach
• Focuses on general laws and universal principles of behavior.
• Uses quantitative methods (experiments, surveys, statistical
analysis).
• Used in behaviorism, cognitive psychology, and biological
psychology.
Examples
Skinner’s experiments on operant conditioning (rats and
pigeons).
• Eysenck’s personality theory (extraversion, neuroticism).
• IQ testing (comparing individuals statistically).
Key Differences
Feature Idiographic Approach Nomothetic Approach
Focus Individual uniqueness General laws & norms
Methods Qualitative (case studies,
interviews)
Quantitative (experiments,
surveys)
Goal Understanding personal
experience
Finding universal patterns
Example Theories Freud, Rogers, Allport Skinner, Eysenck, IQ tests
Strengths & Weaknesses
Idiographic Strengths
✅ In-depth understanding of individuals
✅ Rich, qualitative data
✅ Useful in therapy and counseling
Idiographic Weaknesses
❌ Difficult to generalize findings
❌ Time-consuming and subjective
Nomothetic Strengths
✅ Scientific and objective
✅ Can make predictions based on data
✅ Useful for large-scale research
Nomothetic Weaknesses
❌ Ignores individual uniqueness
❌ May oversimplify human behavior

Idiographic_vs_Nomothetic in research.pptx

  • 1.
  • 2.
    Introduction • Psychology usesdifferent approaches to study human behavior. Two key approaches: Idiographic and Nomothetic. They differ in their focus, methods, and applications.
  • 3.
    Idiographic Approach • Focuseson individuals and unique personal experiences. • Emphasizes qualitative methods (case studies, interviews, narratives). • Used in humanistic psychology, psychodynamic theories, and personality research. Examples Freud’s case studies (e.g., Little Hans). Carl Rogers’ client-centered therapy (personal growth and experience). • Gordon Allport’s personality studies (individual traits).
  • 4.
    Nomothetic Approach • Focuseson general laws and universal principles of behavior. • Uses quantitative methods (experiments, surveys, statistical analysis). • Used in behaviorism, cognitive psychology, and biological psychology. Examples Skinner’s experiments on operant conditioning (rats and pigeons). • Eysenck’s personality theory (extraversion, neuroticism). • IQ testing (comparing individuals statistically).
  • 5.
    Key Differences Feature IdiographicApproach Nomothetic Approach Focus Individual uniqueness General laws & norms Methods Qualitative (case studies, interviews) Quantitative (experiments, surveys) Goal Understanding personal experience Finding universal patterns Example Theories Freud, Rogers, Allport Skinner, Eysenck, IQ tests
  • 6.
    Strengths & Weaknesses IdiographicStrengths ✅ In-depth understanding of individuals ✅ Rich, qualitative data ✅ Useful in therapy and counseling Idiographic Weaknesses ❌ Difficult to generalize findings ❌ Time-consuming and subjective Nomothetic Strengths ✅ Scientific and objective ✅ Can make predictions based on data ✅ Useful for large-scale research Nomothetic Weaknesses ❌ Ignores individual uniqueness ❌ May oversimplify human behavior