Question
James conducts a survey to study the relationship between cell phone use and grades earned during the fall semester. James suspects that there might be
James conducts a survey to study the relationship between cell phone use and grades earned during the fall semester. James suspects that there might be a lot of other factors that affect grades besides cell phones.
Which of the following could be a confounding variable in James's study?
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Performing Data Analysis Using IBM SPSS
Authors: Lawrence S Meyers, Glenn C Gamst, A J Guarino
1st Edition
1118363566, 9781118363560
