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Sociological Investigation. 1,000,000 teenagers become pregnant each year. 15 Quest Fields – all seats full. How can we (or the Gov.) reduce teen pregnancies?. What questions an we ask?. What factors are related to teen pregnancies? What is the effect on the mother of teen pregnancies?
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1,000,000 teenagers become pregnant each year • 15 Quest Fields – all seats full
What questions an we ask? • What factors are related to teen pregnancies? • What is the effect on the mother of teen pregnancies? • What would be the most effective contraceptive distribution method in schools? • What problems would arise with contraceptive distribution?
The problem • Reducing teen pregnancies
Variables? • Dependent variables? • Independent variables? • Operational definitions? • Measurement of variables • Reliability • Validity
Sample • Representative sample • Biased sample • Random sample • Simple • Stratified • Self selected sample
What type of research design should we use? • Surveys • Observational designs • Experiments
Survey design • Closed ended questions? • Open ended questions? • Criteria for good questions?
Analysis of the results • Statistical analysis • Correlation • Causation