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Find the regression equation using age as the independent variable, and reaction time as the dependent variable. This shows that the slope significantly greater than

Find the regression equation using age as the independent variable, and reaction time as the dependent variable. This shows that the slope significantly greater than zero at = 0.05.

> Student_data_BUS X Record.Number Age Sex Aer Smk Caf Pr Rct Starting_Sal HRs.per.week Major 1 1 1 20 1 1 2 1 72 125 38723 58 FIN 2 2 2 18 1 2 2 2 80 150 40407 62 FIN 3 3 3 21 1 1 2 2 60 100 39988 55 FIN 4 4 4 18 1 2 2 2 60 160 40166 61 ACCT 5 5 5 18 1 1 2 2 53 150 39580 58 ACCT 6 6 6 18 1 1 2 2 81 140 39982 57 ACCT 7 7 7 18 1 2 2 2 67 170 40406 52 BA 8 8 8 20 1 2 1 2 63 150 39659 56 BA 9 9 9 18 1 2 2 2 72 210 39607 59 BA 10 10 10 19 1 2 2 2 72 250 40787 53 FIN 11 11 11 18 1 2 1 2 76 275 40117 57 FIN 12 12 12 21 1 2 2 2 76 150 40134 58 FIN 13 13 13 21 1 1 2 2 80 100 40445 60 ACCT 14 14 14 19 1 1 2 2 60 190 40166 57 ACCT 15 15 15 19 1 2 2 1 72 160 40622 54 ACCT 16 16 16 20 1 2 2 2 80 210 39752 59 BA 17 17 17 18 1 2 2 2 80 200 39695 57 BA 18 18 18 20 1 2 2 2 80 175 39998 54 BA 19 19 19 18 1 2 2 2 104 180 40743 56 FIN 20 20 20 18 1 1 2 2 80 175 39966 44 FIN 21 21 21 19 1 1 1 2 56 160 40211 55 FIN 22 22 22 18 1 2 2 1 68 159 39558 56 ACCT 23 23 23 20 1 1 2 2 70 180 40059 53 ACCT 24 24 24 18 1 2 2 2 72 190 40287 53 ACCT 25 25 26 20 1 1 2 2 80 175 40011 59 BA 26 26 27 19 1 2 2 2 78 150 40205 57 BA 27 27 28 18 1 2 2 2 62 200 39292 51 BA 28 28 29 18 1 2 2 2 64 200 39871 56 FIN 29 29 30 18 1 2 2 2 88 197 39664 56 FIN 30 30 31 20 1 2 2 2 75 200 39379 56 FIN 31 31 32 18 1 2 2 1 68 175 40593 58 ACCT 32 32 33 23 1 2 2 2 73 140 41114 56 ACCT 33 33 34 18 1 2 1 2 60 155 40016 52 ACCT 34 34 35 18 1 2 2 2 96 180 39594 60 BA 35 35 36 18 1 2 2 2 78 210 39208 56 BA 36 36 37 18 1 2 1 1 92 170 40310 59 BA 37 37 38 18 1 2 2 2 100 105 40363 51 FIN 38 38 39 21 1 1 2 2 80 175 40054 51 FIN 39 39 40 17 1 1 2 2 76 180 40435 52 FIN 40 40 41 20 1 2 2 2 71 203 39829 62 ACCT 41 41 42 18 1 2 1 1 77 193 40176 54 ACCT 42 42 43 19 1 2 2 2 70 133 39881 54 ACCT 43 43 44 18 1 2 1 1 85 190 40091 55 BA 44 44 45 18 1 2 2 1 80 153 39874 60 BA 45 45 46 21 1 2 2 2 68 150 39624 55 BA 46 46 47 19 1 1 2 2 76 168 40154 59 FIN 47 47 48 18 1 2 2 2 84 183 40398 57 FIN 48 48 49 23 1 2 1 2 84 183 40433 49 FIN 49 49 50 22 1 2 2 2 72 150 40092 52 ACCT 50 50 51 19 1 1 2 1 60 190 40297 60 ACCT 51 51 52 19 1 2 2 1 68 150 41360 48 ACCT 52 52 53 19 1 1 2 2 68 183 39596 52 BA 53 53 54 18 1 1 2 2 66 137 39461 54 BA 54 54 55 18 1 2 2 1 63 145 40458 54 BA 55 55 56 19 1 1 2 2 78 180 39244 57 FIN 56 56 57 18 1 2 2 2 74 110 40026 52 FIN 57 57 58 18 1 1 2 1 68 187 39733 54 FIN 58 58 59 19 1 1 1 2 72 186 40760 58 ACCT 59 59 60 18 1 1 2 1 75 223 39215 58 ACCT 60 60 61 18 1 2 2 1 80 176 39474 52 ACCT 61 61 62 18 1 2 1 2 84 180 39399 51 BA 62 62 63 19 1 1 2 2 56 100 39987 62 BA 63 63 64 19 1 1 2 2 56 100 39549 66 BA 64 64 65 19 1 1 2 2 80 146 38958 60 FIN 65 65 66 18 1 2 2 2 76 190 40235 51 FIN 66 66 67 18 1 2 2 1 80 175 39785 55 FIN 67 67 68 18 1 2 1 1 90 170 39446 52 ACCT 68 68 69 18 1 2 2 1 88 130 39905 54 ACCT 69 69 70 18 1 2 2 1 86 186 39766 57 ACCT 70 70 71 19 1 2 1 1 76 243 39568 51 BA 71 71 72 23 1 2 2 2 84 190 40409 56 BA 72 72 73 20 1 2 2 1 82 180 40719 49 BA 73 73 74 21 1 2 1 1 90 166 40803 58 FIN 74 74 75 19 1 2 2 2 68 210 40426 50 FIN 75 75 76 19 1 1 2 1 69 170 40064 53 FIN 76 76 77 18 1 1 2 2 68 156 40042 54 ACCT 77 77 78 18 2 1 2 2 80 110 33420 57 ACCT 78 78 79 18 2 1 2 1 92 170 33345 61 ACCT 79 79 80 18 2 2 2 2 82 205 32991 56 BA 80 80 81 18 2 2 1 2 80 180 33041 54 BA 81 81 82 21 2 2 2 1 76 163 33136 61 BA 82 82 83 18 2 2 2 1 80 140 34064 48 FIN 83 83 84 20 2 2 2 2 88 166 32267 54 FIN 84 84 85 18 2 1 2 2 80 150 33547 52 FIN 85 85 86 18 2 1 2 2 80 150 33550 56 ACCT 86 86 87 18 2 2 1 1 82 120 33001 50 ACCT 87 87 88 18 2 1 2 2 80 70 33193 62 ACCT 88 88 89 18 2 2 2 2 94 150 32225 62 BA 89 89 90 18 2 2 2 2 93 150 33204 53 BA 90 90 91 18 2 2 1 1 84 180 32433 54 BA 91 91 92 18 2 2 2 2 72 100 33140 51 FIN 92 92 93 18 2 2 2 2 86 150 32795 59 FIN 93 93 94 18 2 2 2 2 80 190 33028 54 FIN 94 94 95 18 2 2 2 2 74 100 33263 56 ACCT 95 95 96 18 2 2 2 2 73 210 32874 54 ACCT 96 96 97 18 2 2 2 2 81 220 33537 56 ACCT 97 97 98 19 2 2 1 2 72 225 33082 50 BA 98 98 99 18 2 2 1 1 80 200 33900 53 BA 99 99 100 18 2 2 2 2 76 275 33138 58 BA 100 100 101 18 2 2 2 1 80 250 32774 59 FIN 101 101 102 18 2 1 2 2 80 270 32483 55 FIN 102 102 103 19 2 1 2 2 89 240 32788 49 FIN 103 103 104 18 2 2 2 2 94 150 32979 58 ACCT 104 104 105 21 2 1 2 2 64 155 33099 53 ACCT 105 105 106 19 2 2 2 2 76 135 33379 58 ACCT 106 106 107 19 2 2 2 2 59 240 32821 53 BA 107 107 108 19 2 1 1 2 140 260 33901 60 BA 108 108 109 18 2 2 1 2 79 110 32456 49 BA 109 109 110 18 2 2 2 2 63 180 34314 59 FIN 110 110 111 21 2 2 2 2 80 190 32849 47 FIN 111 111 112 17 2 2 2 2 88 310 32703 48 FIN 112 112 113 23 2 1 2 1 72 160 34118 62 ACCT 113 113 114 18 2 2 2 2 80 190 33063 54 ACCT 114 114 115 18 2 2 2 1 82 212 32361 57 ACCT 115 115 116 17 2 2 2 1 104 235 32679 61 BA 116 116 117 18 2 2 2 2 80 220 33540 54 BA 117 117 118 19 2 1 2 1 72 200 32598 57 BA 118 118 119 18 2 2 2 2 89 163 32332 48 FIN 119 119 120 18 2 2 2 2 82 180 32488 52 FIN 120 120 121 18 2 2 2 1 89 230 33990 53 FIN 121 121 122 18 2 2 1 1 86 200 34060 57 ACCT 122 122 123 19 2 2 2 2 80 130 33530 61 ACCT 123 123 124 19 2 1 2 1 70 173 32508 57 ACCT 124 124 125 18 2 2 2 1 93 208 33547 56 BA 125 125 126 18 2 2 1 2 75 200 33087 59 BA 126 126 127 19 2 2 2 2 86 250 32841 56 BA 127 127 128 18 2 1 2 1 84 150 33556 52 FIN 128 128 129 19 2 1 2 2 88 196 33314 58 FIN 129 129 130 19 2 2 2 1 106 126 32495 54 FIN 130 130 131 20 2 1 2 1 65 176 33001 57 ACCT 131 131 132 18 2 1 2 2 68 206 33860 56 ACCT 132 132 133 20 2 1 2 2 80 177 32697 57 ACCT 133 133 134 18 2 2 2 1 102 181 32502 55 BA 134 134 135 24 2 2 2 2 120 136 32989 59 BA 135 135 136 18 2 2 1 1 88 163 32407 50 BA 136 136 137 18 2 2 2 2 91 175 33422 50 FIN 137 137 138 18 2 2 2 1 66 167 33048 59 FIN 138 138 139 19 2 1 2 2 85 156 32420 57 FIN 139 139 140 18 2 1 2 2 43 213 32549 55 ACCT 140 140 141 19 2 1 2 2 70 228 32474 59 ACCT 141 141 142 18 2 2 2 2 84 243 32499 52 ACCT 142 142 143 37 2 2 1 1 80 225 32783 57 BA 143 143 144 18 2 2 2 1 72 200 33228 51 BA 144 144 145 19 2 1 2 2 126 163 32770 54 BA 145 145 146 19 2 1 2 1 92 225 32810 63 FIN 146 146 147 38 2 2 2 1 85 241 32446 55 FIN 147 147 148 18 2 1 2 1 76 130 33489 50 FIN 148 148 149 28 2 1 2 2 108 207 33626 51 ACCT 149 149 150 18 2 2 2 1 107 255 32278 63 ACCT 150 150 151 18 2 2 2 2 76 223 33090 54 ACCT 151 151 152 18 2 1 2 2 64 150 32577 60 BA 152 152 153 18 2 2 2 2 88 190 33164 54 BA 153 153 154 18 2 2 2 2 80 160 33239 60 BA 154 154 155 18 2 1 2 1 64 183 33152 61 FIN 155 155 156 18 2 2 2 2 88 166 32646 55 FIN 156 156 157 20 2 2 2 1 84 172 33059 51 FIN 157 157 158 18 2 1 2 2 65 152 32956 49 ACCT 158 158 159 18 2 1 2 2 63 250 32877 61 ACCT 159 159 160 18 2 1 2 2 63 250 33097 63 ACCT 160 160 161 18 2 2 2 1 84 250 33167 58 BA 161 161 162 19 2 1 2 1 80 200 33782 52 BA 162 162 163 24 2 1 2 2 120 200 32980 50 BA 163 163 164 23 2 2 2 2 101 210 31772 59 FIN 164 164 165 18 2 2 2 2 66 170 32958 60 FIN > > fit <- lm(Rct~Age) > summary(fit)

Call: lm(formula = Rct ~ Age)

Residuals: Min 1Q Median 3Q Max -108.620 -28.620 -0.601 21.380 132.371

Coefficients: Estimate Std. Error t value Pr(>|t|) (Intercept) 160.7914 23.9858 6.704 3.21e-10 *** Age 0.9905 1.2473 0.794 0.428 --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 40.6 on 162 degrees of freedom Multiple R-squared: 0.003877, Adjusted R-squared: -0.002272 F-statistic: 0.6305 on 1 and 162 DF, p-value: 0.4283

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