Any change in performance that results from mere repetition of a task is called a demand characteristic.
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Q226: A placebo is a fake and inert
Q227: The experimental technique in which the researchers,
Q228: The purpose of the double-blind technique is
Q229: The double-blind technique is used to guard
Q230: In a research study, subtle cues or
Q232: Experimental controls are specific strategies and procedures
Q233: In a double-blind study, neither the researcher
Q234: The placebo effect is also called the
Q235: In the gingko biloba experiment, the participants
Q236: The effects of a placebo are compared
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