the authors make appropriate claims related to the independence or dependence of the events or variables they investigate. Explain relative risk, odds ratios, and fetal death rates. Describe the use of these tools in the article “Fetal Deaths and Proximity to Hazardous Waste Sites in Washington State.” Explain absolute risk reduction and number needed to treat. Describe the use of these tools in the article “Intensive Lipid Lowering With Atorvastatin in Patients With Coronary Artery Disease, Diabetes, and Chronic Kidney Disease.” Summarize how communication of scientific findings is facilitated with the concept of dependence and with tools for expressing probability. Cite at least four references. Format your paper consistent with APA guidelines -----------------------------------------------------------------------------
MTH 231 Week 4 DQ 1 and DQ 2
For more course tutorials visit www.mth231.com Week 4 DQ 1 State the criteria for choosing a t-test and a z-test. Then give an example of a problem in which you would use z-test to evaluate the data. Next, take the same example and modify it so that a t-test would be preferable. Explain why.
Week 4 DQ 2 In general terms: