Social Studies, 26.11.2019 00:31 kenziesanders01
To investigate if standing up while studying affects performance in an algebra class, a teacher assigns half of the 30 students in his class to stand up while studying and assigns the other half to not stand up while studying. to determine who receives which treatment, the teacher identifies the two students who did best on the last exam and randomly assigns one to stand and one to not stand. the teacher does the same for the next two highest-scoring students and continues in this manner until each student is assigned a treatment. which of the following best describes this plan?
a. this is a completely randomized experiment.
a. this is a cluster sample.
c. this is a stratified random sample.
d. this is an experiment with blocking.
e. this is an observational study
Answers: 2
Social Studies, 22.06.2019 10:20
For each of the following examples of data, determine which scale of measurement is used. a) the number of miles joggers run per week. b) the starting salaries of graduates of mba programs c) the months in which a firm's employees choose to take their vacations. d) the final letter grades received by students in a math course.
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Social Studies, 22.06.2019 17:30
What does the point on the graph represent? a. aggregate supply and demand equilibrium b. aggregate supply c. aggregate rising prices and supply d. aggregate rise in gdp
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Social Studies, 22.06.2019 23:00
Drag and drop to identify the factors contributing to south asia high poverty rates. each phrase may be used once or not at all
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Social Studies, 23.06.2019 01:30
Gif the public and community loses trust in banks it affects the entire u.s. financial system. in order to keep this type of financial contagion from happening, the fed makes as needed short-term emergency loans, by acting as the lender of last resort. guides and regulates private deposit insurance programs to cover insolvent bank losses. decreases the money supply as acting lender of last resort.
Answers: 1
To investigate if standing up while studying affects performance in an algebra class, a teacher assi...
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