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  3. 1. a researcher is interested in testing two diffe

1. A researcher is interested in testing two different dosages of a new sleeping medication in...

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Statistics

1. A researcher is interested in testing two different dosagesof a new sleeping medication in a phase II clinical trial against acontrol group receiving a placebo. Suppose the following tableobserves the hours of sleep reported the preceding evening forsubjects randomly assigned to each of the three groups. α = .05Dosage One 8.5, 7.9, 8.6, 8.4, 7.6, 9.1.Dosage Two- 8.1, 7.9 , 7.9, 7.6, 7.4.Control Group- 5.2, 5.6, 5.7, 5.9, 6.2, 6.4,6.1.

A) Calculate the MSB and MSW for a one-way analysisof variance procedure. B) Using the information above, calculate anF statistic, and provide an interpretation of yourp-value. (Continue as though all assumptions forANOVA are met). How would you solve this without usingexcel?

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