Mathematics, 04.12.2019 02:31 leo4687

An experimenter studies the effect of type of music during practice on recall of word lists using rock background music for 20 subjects, classical music for 22 others, and country/western for another 25. what kind of experimental design design is this? a. how many factors does this experiment have?
b. how many levels are there in the experiment?
c. what is the n in this experiment?

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An experimenter studies the effect of type of music during practice on recall of word lists using ro...