A researcher is conducting a study in which the participants do not know whether they are part of the control or experimental group. The researcher, however, does know to which group each participant belongs. Which type of experiment is this

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In a single-blind experiment, the participants do not know whether they are part of the control or experimental group, but the researcher knows which group each participant belongs to. This allows for bias to be minimized as participants will not behave differently based on knowledge of group assignment.

A Researcher Is Conducting a Study in Which the Participants