The effect of drugs and alcohol on the nervous system has been the subject of considerable research.
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The effect of drugs and alcohol on the nervous system has been the subject of considerable research. Suppose a research neurologist is testing the effect of a drug on response time by injecting 100 rats with a unit dose of the drug, subjecting each
LO9 that the mean response time for rats not injected with the drug (the “control” mean) is LO9 1.2 seconds. She wishes to test whether the mean response time for drug-injected rats differs from 1.2 seconds. Set up the test of hypothesis for this experiment, using a = .01.
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