University officials would like to know whether students\' GPA in college are af

Question

University officials would like to know whether students' GPA in college are affected by their SAT scores. Students were randomly selected. Their GPA and SAT scores were recorded. The SPSS output of the simple linear regression is given on the next page. Suppose the basic assumptions are all satisfied. What is the dependent variable? What is the independent variable? How many students are involved in this study? Read the table and write down the fitted regression line. a. Predictors: (Constant), SAT b. Dependent Variable: GPA a. Dependent Variable: GPA b. Predictors: (Constant), SAT a. Dependent Variable: GPA

Explanation / Answer

GPA is the dependent variable. Independent variable is SAT N = df_total+1 = 345 Regression eqn: GPA = 1.662 + 0.001*SAT

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