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Mathematics, 04.06.2020 20:02 tiannaetzel
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.
Randomization of students in morning and afternoon classes
B.
Replication of the experiment at different times of the year
C.
Direct control of what textbook is used
D.
Blocking into groups based on the teacher of the class
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Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
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