A single-blind technique is one in which neither the participants nor the researcher interacting with the participants is aware of the group or condition to which each participant has been assigned.
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Q216: Compared to a correlation of -.60, a
Q217: Several correlational studies all point to the
Q218: In an experiment, the group of participants
Q219: Even though correlational research cannot be used
Q220: A positive correlation reflects a cause-and-effect relationship
Q222: The placebo effect is any change attributed
Q223: Random assignment means that all participants in
Q224: Random assignment helps ensure that potential differences
Q225: The purpose of the double-blind technique is
Q226: A placebo is a fake and inert
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