Mathematics, 25.08.2020 19:01 SuperWoman9172
The effect of the time of day a psychology class is taught on test scores is
being studied in an experiment. Teacher effectiveness has been identified as
an extraneous factor that could also affect test scores. Students of three
different teachers are included in the study. How can teacher effectiveness
best be addressed to minimize its effect in the experiment?
O A. Replication of the experiment at different times of the year
B. Randomization of students in morning and afternoon classes
C. Direct control of why textbook is used
O D. Blocking into three groups based on the teacher of the class
Answers: 1
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Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?
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An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0
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Mathematics, 21.06.2019 21:30
Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent
Answers: 3
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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