Smoking cigarettes when pregnant will cause birth defects and in some cases Miscarriage. Controlled group with 40 pregnant healthy women who do not and will not smoke cigarettes, as well as, an additional 40 pregnant healthy women who do smoke cigarettes. 1. What is the dependent variable (i.e., how measured)? 2. What is the independent variable and how is the sequence and proportion presented? 3. How are the subjects assigned to conditions?

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the hypothesis: Smoking cigarettes when pregnant will cause birth defects and in some cases Miscarriage. Controlled group with 40 pregnant healthy women who do not and will not smoke cigarettes, as well as, an additional 40 pregnant healthy women who do smoke cigarettes. 1. What is the dependent variable (i.e., how measured)? 2. What is the independent variable and how is the sequence and proportion presented? 3. How are the subjects assigned to conditions? 4. What type of experimental design is it? 5. What are the possible exogenous variables entering into the experiment and how would you control for them? 6. After performing the experiment, what was the outcome?
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