regression_exercise.pdf - JASP Workshop: Linear Regression...

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JASP Workshop: Linear Regression ExerciseCOLLEGE SUCCESS (?)The Research"The purpose of the study was to attempt to predict success in the early university years. Onemeasure of success was the cumulative grade point average (gpa) after three semesters.Among the explanatory variables recorder at the time the students enrolled in the universitywere average high school grades in mathematics (hsm), science (hss), and English (hse). Wewill also examine the SAT-Mathematics (satm) and SAT-Verbal (satv) scores as explanatoryvariables." (Moore et al. 2012, p. 574).The DataThe data consist of 224 students, each having three average high-school grades, and twoSAT scores, which we will use as a predictors of the dependent variable, university GPA.Variable IDVariable informationidtypeCategoricaldescriptionStudent indicatorgpatypeContinuousdescriptionAverage high school grade in mathematicshsmtypeContinuousdescriptionAverage high school grade in sciencehsstypeContinuousdescriptionAverage high school grade in EnglishhsetypeContinuousdescriptionAverage high school grade in EnglishsatmtypeContinuousdescriptionMathematics SAT scoresatvtypeContinuousdescriptionVerbal SAT scoresextypeCategoricaldescriptionSex of the student

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Check Assumptions, D S Moore

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