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Nt1310 Unit 2 Study In Statistics

Satisfactory Essays

1. The independent variables are the Patients (employed, attended school regularly, no arrest) and before/after treatment. And it would be a 3x2 design 3 independent variables which each have 2 levels. 2. The amount of time the data collection was done over a year period. And information being collected on patients one month before entering the program and one month after leaving it. 3. The problem with the experiment is regression to the mean. Regression is a threat that occurs when you have a nonrandom sample from a population and measures that are imperfectly correlated. 4. To improve this problem how about only randomly select your candidates. Results showed that the main effect did have an effect on the patients behavior on all three

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