Question: 9.10 For the gas vapor data in Table 7.3, compute the diagnostic measures i, i, hii, li, ti, and Di. Display these in a table

9.10 For the gas vapor data in Table 7.3, compute9.10 For the gas vapor data in Table 7.3, compute9.10 For the gas vapor data in Table 7.3, compute

9.10 For the gas vapor data in Table 7.3, compute the diagnostic measures i, i, hii, li, ti, and Di. Display these in a table similar to Table 9.1. Are there outliers or potentially influential observations? Calculate PRESS and compare to SSE. TABLE 7.3 Gas Vapor Data y X1 12 X3 X4 y X1 X2 X3 X4 29 24 26 22 27 21 33 34 32 34 20 36 34 23 24 33 31 33 37 36 35 59 60 59 60 34 60 60 60 62 53 36 51 51 54 35 56 60 60 60 35 59 62 36 38 3.32 3.10 3.18 3.39 3.20 3.03 4.78 4.72 4.60 4.53 2.90 4.40 4.31 4.27 4.41 3.42 3.26 3.18 3.08 3.41 3.03 4.57 4.72 4.41 4.53 2.95 4.36 4.42 3.94 3.49 40 46 55 52 29 22 31 45 37 37 33 27 34 19 16 90 64 90 60 92 92 91 92 61 62 59 42 88 65 91 89 63 62 60 61 60 62 59 62 59 62 37 35 35 35 37 37 7.32 7.32 7.45 7.27 3.91 3.75 6.48 6.70 4.30 4.02 4.02 3.98 4.39 2.75 2.59 2.73 6.70 7.20 7.45 7.26 4.08 3.45 5.80 6.60 4.30 4.10 3.89 4.02 4.53 2.64 2.59 2.59 32 62 61 4.39 4.39 22 TABLE 9.1 Residuals and Influence Measures for the Chemical Data with Dependent Variable y Observation i i hii l'i ti Di 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 41.5 33.8 27.7 21.7 19.9 15.0 12.2 4.3 19.3 6.4 37.6 18.0 26.3 9.9 25.0 14.1 15.2 15.9 19.6 42.19 31.00 27.74 21.03 19.40 12.69 12.28 5.57 20.22 4.76 35.68 13.09 27.34 13.51 26.93 15.44 15.44 19.54 19.54 -0.688 2.798 -0.042 0.670 0.495 2.307 -0.082 1.270 -0.917 1.642 1.923 4.906 1.040 - 3.605 - 1.929 1.342 -0.242 - 3.642 0.058 0.430 0.310 0.155 0.139 0.129 0.140 0.228 0.186 0.053 0.233 0.240 0.164 0.146 0.245 0.250 0.258 0.258 0.217 0.217 -0.394 1.457 -0.020 0.313 0.230 1.076 -0.040 -0.609 -0.408 0.811 0.954 2.320 -0.487 -1.795 -0.964 -0.674 -0.121 -1.780 0.028 -0.383 1.520 -0.019 0.303 0.222 1.082 -0.039 -0.596 -0.396 0.801 0.951 2.800 -0.474 -1.956 -0.961 -0.661 -0.117 1.937 0.027 0.029 0.239 0.000 0.004 0.002 0.047 0.000 0.021 0.002 0.050 0.072 0.264 0.010 0.261 0.077 0.039 0.001 0.220 0.000 9.10 For the gas vapor data in Table 7.3, compute the diagnostic measures i, i, hii, li, ti, and Di. Display these in a table similar to Table 9.1. Are there outliers or potentially influential observations? Calculate PRESS and compare to SSE. TABLE 7.3 Gas Vapor Data y X1 12 X3 X4 y X1 X2 X3 X4 29 24 26 22 27 21 33 34 32 34 20 36 34 23 24 33 31 33 37 36 35 59 60 59 60 34 60 60 60 62 53 36 51 51 54 35 56 60 60 60 35 59 62 36 38 3.32 3.10 3.18 3.39 3.20 3.03 4.78 4.72 4.60 4.53 2.90 4.40 4.31 4.27 4.41 3.42 3.26 3.18 3.08 3.41 3.03 4.57 4.72 4.41 4.53 2.95 4.36 4.42 3.94 3.49 40 46 55 52 29 22 31 45 37 37 33 27 34 19 16 90 64 90 60 92 92 91 92 61 62 59 42 88 65 91 89 63 62 60 61 60 62 59 62 59 62 37 35 35 35 37 37 7.32 7.32 7.45 7.27 3.91 3.75 6.48 6.70 4.30 4.02 4.02 3.98 4.39 2.75 2.59 2.73 6.70 7.20 7.45 7.26 4.08 3.45 5.80 6.60 4.30 4.10 3.89 4.02 4.53 2.64 2.59 2.59 32 62 61 4.39 4.39 22 TABLE 9.1 Residuals and Influence Measures for the Chemical Data with Dependent Variable y Observation i i hii l'i ti Di 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 41.5 33.8 27.7 21.7 19.9 15.0 12.2 4.3 19.3 6.4 37.6 18.0 26.3 9.9 25.0 14.1 15.2 15.9 19.6 42.19 31.00 27.74 21.03 19.40 12.69 12.28 5.57 20.22 4.76 35.68 13.09 27.34 13.51 26.93 15.44 15.44 19.54 19.54 -0.688 2.798 -0.042 0.670 0.495 2.307 -0.082 1.270 -0.917 1.642 1.923 4.906 1.040 - 3.605 - 1.929 1.342 -0.242 - 3.642 0.058 0.430 0.310 0.155 0.139 0.129 0.140 0.228 0.186 0.053 0.233 0.240 0.164 0.146 0.245 0.250 0.258 0.258 0.217 0.217 -0.394 1.457 -0.020 0.313 0.230 1.076 -0.040 -0.609 -0.408 0.811 0.954 2.320 -0.487 -1.795 -0.964 -0.674 -0.121 -1.780 0.028 -0.383 1.520 -0.019 0.303 0.222 1.082 -0.039 -0.596 -0.396 0.801 0.951 2.800 -0.474 -1.956 -0.961 -0.661 -0.117 1.937 0.027 0.029 0.239 0.000 0.004 0.002 0.047 0.000 0.021 0.002 0.050 0.072 0.264 0.010 0.261 0.077 0.039 0.001 0.220 0.000

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