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