angelesmarjolain angelesmarjolain

28-09-2022
Mathematics

Answered

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?
OA. Student clothing
OB. Principal of the school
OC. Difficulty of test questions
OD. Color of the school hallways

Answer :

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