Math 210 Homework #2 Name Date Grade Comment Design an Observational Study and a

Question

Math 210 Homework #2 Name Date Grade Comment Design an Observational Study and an Experiment by answering the following questions. Answer all questions relevant to your answer (not all need be relevant). Provide a short (1 or two) page description of each. Answers the following Observational Study Questions: 1. What is the question the researchers are trying to answer? 2. Subjects/Experimental Units: What are the experimental units? 3. Type: cross section studies, case control studies, cohort studies 4. Explanatory Variable(s)/Factor(s): Data type of variable. Quantitative or Categorical. What variable explains the result? 5. Response Variable(s): Data type of variable. Quantitative or Categorical What variable is produced as a result? 6. Observational Design Description: Using words or diagrams describe the observational design 7. Observational Design Principles: Explain how any special design principles apply in this study 8. Control: Eliminate confounding effects of extraneous variables 9. Randomization: Eliminate systematic difference between the groups 10. Replication: Eliminate any results that may have resulted from chance variations. 11. Anticipated Conclusions: What conclusion (hypothesis) do you anticipate forming from this study? 12.Concerns: What concerns about the experimental design? 13.Statistical Analysis Technique(s): What statistical analysis techniques are appropriate? Leave blank 14.Conclusions: What conclusions can be drawn from the study? Leave blank GRB HW2 1/21/2018 Design of Experiements Page 1

Explanation / Answer

Observational study:

The study relates to observe the hours students study and the scores they obtain. The purpose is to find if students score better if they study for more hours

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