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1. Key terms

   • Hypothesis
   • Dependent Variable
   • Independent Variable
   • Experimental group
   • Control Group
   • Hawthorne Effect
   • Extraneous Variables

2. Social Survey

   • Questionnaire
     • Open/Closed Questions
   • Interviews
   • Stages

3. Choosing a Method

   • Sources of secondary data
     • Official Statistics
     • Unofficial Statistics
     • Documents/Media
     • Personal Documents
   • Sources of primary data
     • Lab Experiment
     • Field Experiment
     • Structured/Unstructured Interview
     • Questionnaire/Survey
     • Participant Observation
   • Qualitative
   • Quantitative
   • Practical Issues
   • Ethical Issues
   • Theoretical Issues

4. Experiments

   • Lab Experiment
   • Field Experiment
   • Comparative Method
   • Process
   • Advantages/Disadvantages
   • Examples