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Agenda. Scientific Inquiry: Invention and Test A Case History as an Example Basic Steps in Testing a Hypothesis The Role of Deduction & Induction Falsification. Agenda. Science, Society and Social Research Learning About the Social World Avoiding Errors Science and Social Science
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Agenda • Scientific Inquiry: Invention and Test • A Case History as an Example • Basic Steps in Testing a Hypothesis • The Role of Deduction & Induction • Falsification
Agenda • Science, Society and Social Research • Learning About the Social World • Avoiding Errors • Science and Social Science • Alternative Research Orientations
Agenda • Research Ethics and Philosophies • Historical Background • Ethical Principles • Philosophical Issues
Carl Gustav Hempel (1905—1997) Carl Gustav "Peter" Hempel (born January 8 , 1905 in Oranienburg , Germany died November 9 , 1997 in Princeton , New Jersey ) was a philosopher of science and a major figure in 20th-century logical empiricism . He is especially well-known for his articulation of the Deductive-nomological model of scientific explanation , which was considered the "standard model" of scientific explanation during the 1950s and 1960's.
Origins of Research Questions and Hypotheses Must be invented, imagined • Problematic or interesting phenomenon • Implications? (what difference does it make?) • How you might change or alter this condition? (what differences lead to it?)
Scientific Inquiry: Invention & Test • Semmelweis Case Study • 1844-1848 Vienna General Hospital • Childbed Fever
Hempel: “Scientific hypotheses and theories are not derived from observed facts, but invented in order to account for them.”
Possible Explanations • Epidemic Influences? • Overcrowding? • Diet? • Rough Examination? • Psychological? • Delivery Position? • Cadaver Infections? • Putrid Matter?
Scientific Inquiry: Invention & Test • Comparison with identifiable facts • Logic • But usually more complicated • Testing • If “H” Then “I”
Scientific Inquiry: Invention & Test • Deduction • Induction • Falsification • The Fallacy of Affirming the Consequent • Interation & Probability
Learning About the Social World • Observing • Generalizing • Reasoning • Reevaluating
Avoiding Errors • Observing • Selective Observation • Inaccurate Observation • Generalizing • Overgeneralization • Reasoning • Illogic • Reevaluating • Resistance to Change
Science • A set of logical, systematic, documented methods for investigating nature and natural processes; The knowledge produced by these investigations.
Social Science • The use of scientific methods to investigate individuals, societies, and societal processes; The knowledge produced by these investigations
Specific Challenges of Social Science • Our own biases in studying “ourselves” • The agency or lack thereof of “subjects” • Ethics
Motives for SocialResearch • Policy • Academic • Personal • Normative?
Types of Social Research • Descriptive Research • Exploratory Research • Explanatory Research • Evaluation Research
Alternative Research Orientations • Quantitative vs Qualitative • Multimethods (Triangulation) • Basic vs Applied
Research Ethics and Philosophies • Historical Background • U.S. Public Health Service Syphilis Research • Nuremberg War Crime Trials • Milgram Experiments
Research Ethics and Philosophies • Historical Background • National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research (1979) • Respect for Persons • Beneficence • Justice • HHS & FDA Federal Policy for the Protection of Human Subjects (1991) • Institutional Review Boards • NIH Office for Protection from Research Risks
Research Ethics and Philosophies • Historical Background • Professional Associations • E.g., ASA • Codes of Ethics • ICA http://www.icahdq.org/aboutica/ethics.asp
Research Ethics and Philosophies • Ethical Principles (ASA) • Achieving Valid Results • Honesty and Openness • Protecting Research Participants • No Harm • Voluntary: Informed Consent • Researcher Disclosure • Anonymity or Confidentiality (unless waived) • Benefits Outweigh Risks --The Uses of Research
Research Ethics and Philosophies • Philosophical Issues • Positivism & Post-positivism • Inter-subjective Agreement
Research Ethics and Philosophies • Philosophical Issues • Positivist Research Guidelines • Test ideas without too much personal investment in the outcome • Plan & carry out the investigation systematically • Document & disclose • Clarify assumptions • Specify meanings of all terms • Maintain skepticism of current knowledge • Replicate and build social theory • Search for regularities & patterns
Research Ethics and Philosophies • Philosophical Issues • Interpretivism & Constructivism • The Hermeneutic Circle • Guidelines • Identify stakeholders and solicit their claims, concerns and issues • Introduce these claims to other stakeholders and elicit reactions • Focus on areas of disagreement among stakeholder interpretation • Negotiate with stakeholders to reach consensus on meaning
Core Distinctions and Processes • The interplay of theory and observation • The interplay of inductive and deductive logical processes • Quantitative vs Qualitative Research • Empirical vs Quantitative Research • Basic vs Applied Research • Ordered steps including invention, investigation, and revision
For Thursday The Process and Problems of Social Reseach • Stinchcombe: Constructing Social Theories • Schutt: Chapter 2; section of Chapter 4