Mathematics, 09.06.2020 07:57 Geo777
The effect of the time of day a science class is taught on test scores is being studied in an experiment. Which of these is most likely to be an extraneous factor that could also affect test scores?
A.
Color of the school hallways
B.
Principal of the school
C.
Student clothing
D.
Difficulty of test questions
Answers: 1
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The effect of the time of day a science class is taught on test scores is being studied in an experi...
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