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suppose you wanted to conduct an experiment to investigate whether an SAT prep program would improve students' scores on the SAT. Assume you have 120 students available for the study.
A. Identify the explanatory variable and the response variables in your experiment
B. What is the "treatment"?
C. Explain carefully how you would randomize the 120 students to the treatment groups. Draw a picture with ovals and arrows to describe the study.



Answer :

Based on the information given, the explanatory variable will be the SAT prep program and the response variable is the student's scores.

Identification of the variables.

The information given is that the researcher conducts an experiment to investigate whether an SAT prep program would improve students' scores on the SAT.

The explanatory variable is the factor that is manipulated by the researcher. The response variable is the result of the experiment.

In this case, the explanatory variable is the SAT prep program and the response variable is the student's scores.

In this case, the treatment will be the 120 students that took part in the research. They're the ones that are exposed to manipulation by the researcher.

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