Mathematics, 26.06.2020 22:01 prayingfeet7799
The effect of the time of day a psychology class is taught on test scores is being studied in an experiment. The difficulty of test questions has been identified as an extraneous factor that could also affect test scores. How can the difficulty of test questions best be addressed to minimize its effect in the experiment? A. Direct control by requiring every class to take the same test B. Blocking into groups based on the teacher of the class C. Replication of the experiment at different times of the year D. Randomization of students in morning and afternoon classes P. S if anyone knows prob and stats I need help really bad
Answers: 3
Mathematics, 21.06.2019 13:20
There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl
Answers: 2
Mathematics, 22.06.2019 04:30
Aski resort is charging $37.50 to rent a snowmobile for 5 hours. at this rate what will be the cost for a family of 5 to rent snowmobiles for 3 hours on the first day of their vacation and 4 hours for on the last day of their vacation
Answers: 1
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