Biology, 29.08.2019 06:10, njorda7211

In a research study, when the subjects do not know who is in the experimental group and who is in the control group, but the experimenters do know, the study is called a(n) experiment.
a. single-blind
b. independent
c. double-blind
d. dependent

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In a research study, when the subjects do not know who is in the experimental group and who is in th...