Mathematics, 23.06.2020 17:01 chelsea73
The effect of the time of day a psychology class is taught on test scores is
being studied in an experiment. Student ability has been identified as an
extraneous factor that could also affect test scores. How can student ability
best be addressed to minimize its effect in the experiment?
A. Replication of the experiment at different times of the year
B. Randomization of students in morning and afternoon classes
C. Blocking into groups based on the teacher of the class
D. Direct control of what textbook is used
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Answers: 3
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The effect of the time of day a psychology class is taught on test scores is
being studied in an ex...
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