Social Studies, 14.04.2020 22:04, haileysolis5
Researchers wanted to evaluate whether a certain herb improved memory in elderly adults as measured by objective tests. To do this, they recruited 90 men and 127 women older than 70 years and in good health. Participants were randomly assigned to receive the herb, 45 mg 3 times a day, or a matching placebo. A measure of memory improvement was determined by a standardized test of learning and memory. What type of experimental design is this?What is the population being designed? What is the response variable in this study?What is the factor? What are the treatments? Which of the following is correct?
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Social Studies, 22.06.2019 18:50, fordenboer
4. discuss three characteristics of postmodern society? how does postmodern society differ in these characteristics than pre-industrial or modern societies?
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Social Studies, 22.06.2019 19:30, Karinaccccc
1u. s. history question! question: how did world war ii change the united states' position in world affairs? i need good explanation to support the answer otherwise i get docked points. real answers only ! you! : )
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Social Studies, 22.06.2019 22:20, jeanette7482
Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment. b. the allocation of resources between private markets and the public sector. c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t. d. differences in productivity. e. ones that think at the margin and respond to incentives and those that don’t.
Answers: 1
Researchers wanted to evaluate whether a certain herb improved memory in elderly adults as measured...
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