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Field Research and Survey Method
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Field Research Naturalistic Archival Surveys Case Studies Program Evaluations Field Experiments
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Naturalistic Observation vs. Case Study Naturalistic Observation –Ethology –Sociology –Psychology Rosenhan Case Studies –Freud –Witmer –Piaget
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Differences Between the Two? Role of the researcher –Case Study Intervention –Naturalistic Observation Describe
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When to Use Low-Constraint? Exploratory –Rosenhan Feasibility of new technique Generalizabilty –Do controlled environments = the real world? Psychological Maladies –H.M. –Anna O. Ethics
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Benefits of Low-Constraint Research New Ideas Negate general propositions –Genocidal Chimpanzees (However, you cannot establish new laws) Relationship between variables –Contingency Flexibility
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The Low-Constraint Method Qualitative Research –Categorical data General Problem Statements –Aids in flexibility Observations –Unobtrusive –Participant observer Measurement reactivity –Reactive measures –Nonreactive measures
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Methodology Continued Unobtrusive Measures –Operational definition Likert vs. Tile floor Archival Measures Sampling –Representativeness –Situation Interpretation –Difficult with little control
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Problems of Low-Constraint Studies Representativeness –Random Assignment? Nuns and Alcoholism Replicability –Documenting procedures Causation? –Post-dictive explanation –Ex post facto fallacy
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Additional Problems Experimenter Bias –Deductions –Freud Experimenter Reactivity Hawthorne Effect Generalizing further than the data –Rosenhan
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Survey Status Survey Survey research –Discover relationship between variables Case study Experiment
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Survey Research What to study? Population? Administer? –Phone vs. In person Questionnaire vs. Interview Schedule Factual items vs. Content Items –Demographics vs. Indicators
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Develop a Survey Instrument Questions Form Order Items –Open-ended –Multiple-choice –Likert-scale items
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Things to Consider Ordering effects –Counterbalance Double-barreled questions Length of the Questionnaire –Important questions first, Demographics last
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Sampling Sample –Nonprobability vs. Probability Simple random sample Stratified random sampling Homogenous vs. Heterogeneous Confidence Interval
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Research Design Cross-sectional –3 rd, 4 th, and 5 th graders, at one time Cohort effect Longitudinal/panel Design –Follow the 3 rd graders for three years Cost
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Merits/Drawbacks Ask a lot of questions Find new relationships Quick Applicability Causation? Validity?
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