An Experimenter Manipulates the Independent Variable of the Difficulty of a List

question 23

Multiple Choice

An experimenter manipulates the independent variable of the difficulty of a list of words a person is asked to memorize. One group of participants is given an easy list to memorize, the second group of participants is given a difficult list of words to memorize. The levels of this independent variable are.

• A)list difficulty
• B)the number of participants in each group
• C)easy list and difficult list
• D)the number of words memorized

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