Social Studies, 28.02.2020 19:13 mikkilynnpeace1982

To investigate the effects of a new drug for hyperactivity, one group of children is given this new drug, while the other group is given a placebo. In order to minimize both research participant bias and researcher bias, this experimenter has his assistant label the drug and the placebo with a letter name so that he will not know which group of children is getting the placebo and which group is getting the new drug until the end of the experiment. This researcher is using.

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