An experiment on the effects of caffeine on memory

Reference no: EM13493414

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 pair correctly identifies a variable in this experiment?

caffeine ? dependent variable

word recall ? experimental variable

caffeine ? independent variable

word recall ? independent variable

Reference no: EM13493414

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