In study A a researcher gives participants various amounts of
In study A, a researcher gives participants various amounts of alcohol and then observes any decrease in their ability to walk. In study B, a researcher notes the various amounts of alcohol that participants drink at a party and then observes any decrease in their ability to walk.
(a) Which study is an experiment, and which is a correlational study? Why?
(b) Which study will be best for showing that drinking alcohol causes an impairment in walking? Why?
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