DiagQuiz = Diagnostic quiz score 1(low) -100 (high) assessing math skills GREMath = score on Math portion of GRE standardized test 0-1000 SPSSExperience= How much experience do you have with SPSS? Scale of 1(low) to 10 (high) MathFear = How much fear of math do you have? 0 (low) to 10 (high) StatsLiking =How much do you like Statistics? 0 (low) to 10 (high) Height = in inches Age = in years Commute = Time in minutes to commute to work BeforePrepCourse = 0 (low) to 10 (high) proficiency in statistics before taking a preparation course AfterPrepCourse = 0 (low) to 10 (high) proficiency in statistics after taking a preparation course

Gender MAProg MathFear StatsLiking SPSSExperienciagQuiz GREMath Major Height Age Commute Before PrepCourse After Prep Course 0.0 1.0 0.0 95 740 4 67.00 28.00 22.00 9.00 0.0 8.0 5.0 790 66.00 23.00 5.00 8.00 0.0 8.0 0.0 100 800 65.00 23.00 15.00 8.00 0.0 0.0 2.0 95 740 67.00 29.00 15.00 6 8.00 0.0 9.0 4.0 100 800 63.00 23.00 15.00 4 8.00 0.0 10.0 4.0 680 67.00 24.00 25.00 4 8.00 2.0 9.0 2.0 95 500 2 28.00 25.00 3 8.00 2.0 9.0 2.0 90 600 71.00 30.00 40.00 7.00 2.0 4.0 3.0 100 780 69.00 25.00 60.00 2.00 2.0 5.0 3.0 100 760 63.00 22.00 2.00 7.00 2.0 7.0 2.0 100 790 64.00 24.00 45.00 8.00 3 - - N NW NW--NNWIN 2.0 8.0 4.0 95 62.00 31.00 30.00 8.00 2.0 9.0 1.5 100 670 65.00 24.00 40.00 6.00 2.0 0.0 2.5 790 67.00 25.00 20.00 8.00 3.0 1.0 4.0 80 680 64.00 29.00 35.00 7.00 3.0 5.0 4.0 80 600 71.00 24.00 115.00 3 9.00 3.0 5.0 2.0 95 690 66.00 27.00 50.00 8.00 3.0 0.0 1.0 95 750 74.00 22.00 20.00 7.00 3.0 8.0 3.0 100 710 68.00 22.00 60.00 9 6.00 3.0 8.0 3.5 95 740 70.00 29.00 45.00 7.00 3.0 5.0 2.5 690 63.00 24.00 180.00 7.00 3.0 10.0 3.0 100 780 74.00 27.00 30.00 6.00 4.0 5.0 3.0 95 750 63.00 25.00 15.00 9 7.00 4.0 4.0 3.0 95 670 69.00 27.00 3.00 5.00 4.0 3.0 3.0 " W - P W W - A N N W W - - 65.00 26.00 30.00 4 7.00 4.0 4.0 3.0 100 710 73.00 24.00 40.00 4 6.00 4.0 6.0 2.0 95 780 72.00 35.00 50.00 4 7.00 4.0 0.0 4.0 90 700 62.00 24.00 45.00 5.00 5.0 1.0 3.0 680 67.00 33.00 105.00 O W G N 3 3- W W N WW-ON 8.00 5.0 2.0 2.0 85 750 64.00 27.00 15.00 9.00 5.0 6.0 0.0 100 690 74.00 39.00 25.00 10.00 6.0 5.0 0.0 75 730 70.00 26.00 40.00 10.00 6.0 0.0 3.0 100 780 63.00 22.00 5.00 9.00 6.5 0.0 0.0 95 640 65.00 23.00 160.00 9.00 7.0 2.0 3.0 700 65.00 25.00 10.00 10 5.00 8.0 6.0 5.0 80 62.00 32.00 25.00 5 5.00 9.0 2.0 0.0 90 590 66.00 22.00IDNO Numeric IDNumber None None 12 Right Nominal Input Gender String Gender {F, female)... None 12 Left Nominal Input MAProg Numeric Masters Progra... {1, I/O)... None 12 Right Nominal Input MathFear Numeric How much fear... None None 12 Right Ordinal Input StatsLiking Numeric How much do y... None None 12 Right Ordinal Input SPSSExperi... Numeric How much exp... None None 12 Right Ordinal Input DiagQuiz Numeric Diagnostic quiz.. None None 12 Right Scale Input GREMath Numeric score on Math ... None None 12 Right Scale Input Major Numeric Undergraduate... {1, Psych}... None 12 Right Nominal Input Height Numeric 2 Height in inches None None 12 Right Scale Input Age Numeric Ages in years None None 12 Right Scale Input Commute Numeric Time in minute... None None 12 Right Scale Input BeforePrep... Numeric Proficiency in s... None None 12 Right Ordinal Input AfterPrepCo... Numeric Proficiency in s... None None 12 Right Ordinal Input