Inverted U function
What will be an ideal response?
Describes the relationship between arousal and performance. Both low and high levels of arousal produce lower performance than does a moderate level of arousal.
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Suppose a researcher exposes participants to one of the following three scenarios: for a 20-minute period, they hear either classical music, rock music, or no music. Afterwards, the researcher measures the general mood of the participants
The three scenarios refer to the ________ of the ________ variable. A) measures; dependent B) levels; dependent C) conditions; experimenter D) cause; independent E) levels; independent
Random assignment of research participants to experimental conditions means that ________
A) each participant will experience all experimental conditions at different times B) experimental conditions will be the same for all research participants C) participant characteristics will have an effect on the outcomes of the experiment D) each participant has an equal chance of being assigned to each experimental condition E) a confounding of variables cannot occur