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A B C D E F G H sex tv computer sleep alcohol exercise gpa health discipline 1.0 13.0 10.0 5.00 12.0 2.0 2.000 2.00

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A B C D E F G H sex tv computer sleep alcohol exercise gpa health discipline 1.0 13.0 10.0 5.00 12.0 2.0 2.000 2.00 1.0 1.0 20.0 17.0 9.00 6.0 2.0 3.100 2.00 1.0 4 1.0 15.0 15.0 6.00 14.0 3.0 2.600 2.00 1.0 5 1.0 2.5 10.0 5.00 5.0 6.5 2.620 3.00 1.0 6 1.0 8.0 10.0 7.00 4.5 4.5 3.200 3.00 1.0 1.0 1.0 15.0 8.00 5.0 3.0 3.310 2.00 1.0 8 1.0 6.0 30.0 6.50 0.0 1.5 3.750 2.00 1.0 9 1.0 11.0 20.0 5.00 13.0 0.0 2.500 1.00 1.0 10 1.0 10.0 14.0 8.00 15.0 10.0 2.800 3.00 1.0 11 1.0 10.0 11.0 9.00 21.0 0.0 2.000 2.00 1.0 12 1.0 10.0 1.0 9.00 15.0 4.0 2.400 2.00 13 1.0 1.0 4.0 5.0 5.50 25.0 .0 2.100 2.00 14 1.0 1.0 16.0 12.0 7.00 0.0 14.0 3.000 3.00 15 1.0 1.0 19.0 10.0 8.50 25.0 3.0 2.200 2.00 16 1.0 1.0 30.0 30.0 9.50 10.0 1.0 2.500 1.00 1.0 17 1.0 1.5 8.0 8.50 8.0 5.0 3.500 2.00 1.0 8T 1.0 15.0 5.0 6.00 30.0 4.0 3.600 2.00 19 1.0 1.0 4.0 5.0 6.50 4.0 .0 3.160 3.00 1.0 20 1.0 6.0 6.0 5.00 20.0 10.0 2.400 3.00 21 1.0 1.0 19.0 4.0 7.00 12.0 3.0 2.650 2.00 1.0 22 1.0 2.0 25.0 6.00 0.0 0.0 3.840 2.00 23 1.0 1.0 3.5 22.5 7.00 2.0 3.0 3.400 2.00 1.0 24 1.0 1.0 14.0 7.00 9.0 10.0 3.200 3.00 1.0 25 1.0 1.0 10.0 6.50 0.0 8.0 3.000 3.00 26 1.0 1.0 1.0 23.0 7.00 1.0 3.0 3.500 27 2.00 1.0 1.0 6.0 3.0 7.00 2.0 10.0 3.280 3.00 28 1.0 1.0 10.0 5.0 9.00 0.0 3.0 2.870 1.00 1.0 29 1.0 18.0 14.0 7.00 0.0 5.0 3.190 3.00 1.0 30 1.0 23.0 6.0 6.00 17.0 4.0 1.900 2.00 1.0 31 2.0 2.0 15.0 8.00 0.0 5.0 3.895 3.00 1.0 32 2.0 8.0 20.0 6.00 9.0 6.0 2.800 3.00 33 1.0 2.0 20.0 7.0 9.00 20.0 0.0 2.200 1.00 1.0 34 2.0 4.0 28.0 8.50 1.5 3.0 3.780 2.00 1.0 35 2.0 8.0 25.0 4.50 0.0 6.0 3.390 2.00 36 1.0 2.0 3.5 9.0 8.00 7.0 3.0 3.000 3.00 37 1.0 2.0 1.0 84.0 5.00 2.5 3.0 2.340 2.00 1.0 38 2.0 31.0 5.0 6.50 25.0 0.0 1.050 1.00 1.0 39 2.0 2.0 6.0 5.00 15.0 10.0 3.250 3.00 1.0 40 2.0 40.0 4.0 4.00 0.0 4.5 3.500 2.00 1.0 41 2.0 10.0 15.0 5.00 0.0 5.0 2.520 3.00 1.0 42 2.0 10.0 12.0 9.00 10.0 7.0 3.000 3.00 43 1.0 2.0 6.0 25.0 6.50 0.0 2.0 4.000 2.00 1.0 44 2.0 15.0 40.0 5.00 7.0 10.0 2.600 3.00 1.0 Sheet1 +A B C D E F G H 45 2.0 19.0 5.0 6.00 20.0 2.0 0.548 2.00 1.0 46 2.0 10.0 20.0 8.00 0.0 5.0 4.000 3.00 1.C 47 2.0 4.0 3.0 6.00 10.0 3.0 2.200 2.00 1.0 48 2.0 1.5 5.5 5.50 0.0 1.5 3.200 1.00 1.0 49 2.0 4.0 1.0 7.50 6.0 4.0 2.810 2.00 1.0 50 2.0 20.0 15.0 6.50 30.0 4.0 1.980 2.00 1.0 51 2.0 20.0 25.0 9.00 0.0 5.0 2.510 3.00 1.0 52 1.0 5.0 20.0 4.00 2.0 2.0 3.200 1.00 2.0 53 1.0 0.0 30.0 3.50 0.0 6.0 3.040 3.00 2.0 54 1.0 11.0 17.0 4.50 20.0 4.0 2.500 3.00 2.0 55 1.0 1.0 8.5 7.00 10.0 4.0 2.600 2.00 2.0 56 1.0 8.0 7.0 8.00 0.0 6.0 2.800 3.00 2.0 57 1.0 6.0 3.0 4.50 1.0 5.5 3.200 3.00 2.0 58 1.0 10.0 7.0 4.00 0.0 2.0 3.500 1.00 2.0 59 1.0 15.0 6.0 9.50 5.0 2.0 2.500 2.00 2.0 60 1.0 4.0 17.5 9.00 1.0 2.0 2.140 3.00 2.0 61 1.0 12.0 10.0 8.50 0.0 2.0 3.000 1.00 2.0 62 1.0 14.0 21.0 6.50 15.0 3.0 2.230 2.00 2.0 63 1.0 2.0 7.0 7.50 13.0 6.0 2.580 3.00 2.0 64 1.0 2.0 10.0 5.25 0.0 8.0 3.000 3.00 2.0 65 1.0 7.0 15.0 8.00 4.0 1.5 3.750 2.00 2.0 66 1.0 14.0 28.0 9.00 8.0 1.5 3.160 3.00 2.0 67 1.0 16.0 21.0 7.50 0.0 21.5 3.000 3.00 2.0 68 1.0 10.0 20.0 6.00 0.0 1.0 2.750 3.00 2.0 69 1.0 15.0 17.0 5.00 3.0 20.0 3.875 3.00 2.0 70 1.0 14.0 14.0 5.00 0.0 1.5 3.240 1.00 2.0 71 1.0 14.0 20.0 7.00 0.0 2.0 3.000 2.00 2.0 72 1.0 8.0 10.0 8.00 0.0 2.0 3.100 2.00 2.0 73 1.0 2.0 30.0 7.00 3.0 4.0 3.400 2.00 2.0 74 1.0 14.0 10.0 7.00 14.0 3.0 2.800 2.00 2.0 75 1.0 2.0 18.0 8.00 7.0 7.0 3.370 2.00 2.0 76 1.0 6.0 21.0 9.00 0.0 2.0 3.400 2.00 2.0 77 1.0 9.0 19.0 8.00 1.0 3.0 3.500 2.00 2.0 78 1.0 14.0 35.0 5.50 5.0 0.0 3.500 1.00 2.0 79 1.0 14.0 2.0 9.00 18.0 3.0 2.000 2.00 2.0 80 1.0 15.0 10.0 6.00 12.0 1.0 2.700 2.00 2.0 81 1.0 2.0 17.0 6.50 1.0 30.0 3.000 3.00 2.0 82 1.0 26.0 5.0 8.50 15.0 1.0 2.170 1.00 2.0 83 1.0 10.0 8.0 7.00 0.0 0.0 3.100 1.00 2.0 84 1.0 10.0 40.0 10.00 5.0 2.0 3.430 2.00 2.0 85 2.0 0.0 30.0 8.50 2.5 2.0 2.000 2.00 2.0 86 2.0 2.0 10.0 11.00 0.0 2.0 3.060 2.00 2.0 87 2.0 1.0 5.0 4.00 0.0 3.0 3.000 2.00 2.0 88 2.0 3.0 8.0 7.00 0.0 2.0 3.300 2.00 2.0 Sheet1 +A B C D E F G H 89 2.0 15.0 25.0 7.00 2.0 5.0 3.000 2.00 2.0 90 2.0 12.0 12.0 5.00 10.0 6.0 2.400 2.00 2.0 91 2.0 12.0 8.0 9.00 14.0 5.0 2.020 2.00 2.0 92 2.0 15.0 30.0 8.00 0.0 10.0 3.000 3.00 2.0 93 2.0 21.0 3.0 8.00 0.0 10.0 3.730 2.00 2.0 94 2.0 8.0 20.0 5.00 12.0 2.0 2.300 3.00 2.0 95 2.0 4.0 10.0 8.00 5.0 6.0 3.500 1.00 2.0 96 2.0 10.0 5.0 2.00 5.0 1.0 2.660 2.00 2.0 97 2.0 9.0 21.0 7.50 5.0 4.5 3.250 3.00 98 2.0 2.0 3.5 21.0 6.50 1.0 3.5 3.300 2.00 2.0 99 2.0 23.0 10.0 12.00 25.0 2.0 1.850 3.00 2.0 100 2.0 10.0 18.0 8.00 2.0 3.0 3.975 2.00 2.0 101 2.0 5.5 20.0 10.00 5.0 4.0 3.120 2.00 2.0 102 2.0 0.0 1.0 6.50 10.0 0.0 2.970 1.00 2.0 103 2.0 21.0 21.0 6.50 0.0 1.0 3.000 2.00 2.0 104 2.0 11.0 7.0 7.00 1.0 5.0 3.010 3.00 2.0 105 2.0 1.5 20.0 8.00 0.0 0.0 4.000 1.00 2.0 106 2.0 21.0 9.0 8.00 0.0 0.0 2.400 2.00 2.0 107 2.0 10.0 16.0 8.00 0.0 2.5 3.500 2.00 2.0 108 2.0 10.0 14.0 7.00 13.0 7.0 2.500 2.00 2.0 109 2.0 20.0 30.0 6.00 8.0 10.0 2.500 3.00 2.0 110 2.0 5.0 15.0 6.00 0.0 2.0 3.600 1.00 2.0 111 1.0 5.0 40.0 10.00 0.0 2.5 2.910 2.00 3.0 112 1.0 35.0 21.0 10.50 10.0 2.5 2.830 2.00 3.0 113 1.0 1.0 2.0 8.00 0.0 4.5 3.220 2.00 3.0 114 1.0 14.0 21.0 6.00 0.0 1.0 3.000 2.00 3.0 115 1.0 5.0 5.0 8.50 10.0 0.5 2.870 2.00 3.0 116 1.0 25.0 10.0 6.00 20.0 0.0 2.000 1.00 3.0 117 1.0 7.0 28.0 6.00 0.0 1.5 4.000 2.00 3.0 118 1.0 1.0 10.0 7.00 10.0 2.5 2.500 1.00 3.0 119 1.0 5.0 6.0 7.00 3.0 5.0 3.420 2.00 3.0 120 1.0 8.0 8.0 6.00 3.0 4.0 3.300 1.00 3.0 121 1.0 1.0 37.0 7.00 0.0 1.0 3.600 2.00 3.0 122 1.0 10.0 14.0 10.00 3.0 10.0 2.260 3.00 3.0 123 1.0 17.0 15.0 7.00 18.0 1.0 2.000 2.00 3.0 124 1.0 1.0 7.0 6.00 0.0 7.0 3.200 2.00 3.0 125 1.0 1.0 13.5 3.00 0.0 3.0 3.900 3.00 3.0 126 1.0 15.0 6.0 6.00 20.0 11.0 2.000 2.00 3.0 127 1.0 3.0 20.0 7.00 5.0 2.0 3.880 2.00 3.0 128 1.0 1.0 17.5 5.00 0.0 3.0 3.150 2.00 3.0 129 1.0 30.0 15.0 6.00 10.0 1.0 2.470 1.00 3.0 130 1.0 9.0 2.0 7.00 20.0 3.0 2.340 2.00 3.0 131 1.0 3.0 35.0 8.00 0.0 0.0 2.810 2.00 3.0 132 L.O 1.0 35.0 8.00 4.0 2.0 2.820 2.00 3.0 Sheet1 +Use the data set: CollegeActivities-AlcMod Variable Definitions The data set shows responses to a questionnaire of 173 college students of an unnamed university. The variables in the questionnaire are defined below. gender = gender (1 = male; 2 = female) tv = hours of television watched per week computer = hours spent on computer per week gpa = grade point average sleep = average number of hours sleep per night alcohol = average number of alcoholic drinks per week exercise = average number of hours exercise per week discipline = discipline of study (1 = science, 2 = business, 3 = arts) health = health status rating (1 = below average; 2 = average; 3 = above average)10. Create a correlation matrix for the following variables: computer, sleep, alcohol, tv, exercise, gag\" and health. Comment on the results that are signicant. Perform regression analysis with was dependent variable and the following variables as independent variables: computer, sleep, alcohol, tv, exercise. a. Is the overall regression signicant? b. Which independent variables signicantly impact mand what is the nature of the effect (direction)? 0. Comment on the goodness of the regression. (1. Comment on the assumptions of normality and constancy of variance

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