At Folger University, Drs

question 213

Multiple Choice

At Folger University, Drs. Chase and Sanborn are conducting an experiment on the effects of caffeine on memory. Participants are randomly assigned to a caffeine or a no-caffeine group; their recall of items on a word list is later assessed. Which alternative correctly names and identifies the variables in this experiment?

• A)word recall - control variable; caffeine - experimental variable
• B)word recall - independent variable; caffeine - dependent variable
• C)word recall - dependent variable; caffeine - independent variable
• D)word recall - experimental variable; caffeine - control variable

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