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A researcher is testing the effects of a new drug for improving memory. She tests a group of people with a high dose of the
A researcher is testing the effects of a new drug for improving memory. She tests a group of people with a high dose of the medication, another group is given a low dose of the medication, and a control group receives no medication. At the end of 3 months, she tests all three groups' memory.
Below are the memory scores for the three groups.
CONTROL LOW DOSE HIGH DOSE
60 71 80
70 65 75
55 61 85
43 79 68
What is the F statistic? (Step 4)
Round to the nearest hundredth (two decimal places)
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