1 NIST/ITL StRD 2 Dataset Name: Kirby2 (Kirby2.dat) 3 4 File Format: ASCII 5 Starting Values (lines 41 to 45) 6 Certified Values (lines 41 to 50) 7 Data (lines 61 to 211) 8 9 Procedure: Nonlinear Least Squares Regression 10 11 Description: These data are the result of a NIST study involving 12 scanning electron microscope line with standards. 13 14 15 Reference: Kirby, R., NIST (197?). 16 Scanning electron microscope line width standards. 17 18 19 20 21 22 23 24 25 Data: 1 Response (y) 26 1 Predictor (x) 27 151 Observations 28 Average Level of Difficulty 29 Observed Data 30 31 Model: Rational Class (quadratic/quadratic) 32 5 Parameters (b1 to b5) 33 34 y = (b1 + b2*x + b3*x**2) / 35 (1 + b4*x + b5*x**2) + e 36 37 38 Starting values Certified Values 39 40 Start 1 Start 2 Parameter Standard Deviation 41 b1 = 2 1.5 1.6745063063E+00 8.7989634338E-02 42 b2 = -0.1 -0.15 -1.3927397867E-01 4.1182041386E-03 43 b3 = 0.003 0.0025 2.5961181191E-03 4.1856520458E-05 44 b4 = -0.001 -0.0015 -1.7241811870E-03 5.8931897355E-05 45 b5 = 0.00001 0.00002 2.1664802578E-05 2.0129761919E-07 46 47 Residual Sum of Squares: 3.9050739624E+00 48 Residual Standard Deviation: 1.6354535131E-01 49 Degrees of Freedom: 146 50 Number of Observations: 151 51 52 53 54 55 56 57 58 59 60 Data: y x 61 0.0082E0 9.65E0 62 0.0112E0 10.74E0 63 0.0149E0 11.81E0 64 0.0198E0 12.88E0 65 0.0248E0 14.06E0 66 0.0324E0 15.28E0 67 0.0420E0 16.63E0 68 0.0549E0 18.19E0 69 0.0719E0 19.88E0 70 0.0963E0 21.84E0 71 0.1291E0 24.00E0 72 0.1710E0 26.25E0 73 0.2314E0 28.86E0 74 0.3227E0 31.85E0 75 0.4809E0 35.79E0 76 0.7084E0 40.18E0 77 1.0220E0 44.74E0 78 1.4580E0 49.53E0 79 1.9520E0 53.94E0 80 2.5410E0 58.29E0 81 3.2230E0 62.63E0 82 3.9990E0 67.03E0 83 4.8520E0 71.25E0 84 5.7320E0 75.22E0 85 6.7270E0 79.33E0 86 7.8350E0 83.56E0 87 9.0250E0 87.75E0 88 10.2670E0 91.93E0 89 11.5780E0 96.10E0 90 12.9440E0 100.28E0 91 14.3770E0 104.46E0 92 15.8560E0 108.66E0 93 17.3310E0 112.71E0 94 18.8850E0 116.88E0 95 20.5750E0 121.33E0 96 22.3200E0 125.79E0 97 22.3030E0 125.79E0 98 23.4600E0 128.74E0 99 24.0600E0 130.27E0 100 25.2720E0 133.33E0 101 25.8530E0 134.79E0 102 27.1100E0 137.93E0 103 27.6580E0 139.33E0 104 28.9240E0 142.46E0 105 29.5110E0 143.90E0 106 30.7100E0 146.91E0 107 31.3500E0 148.51E0 108 32.5200E0 151.41E0 109 33.2300E0 153.17E0 110 34.3300E0 155.97E0 111 35.0600E0 157.76E0 112 36.1700E0 160.56E0 113 36.8400E0 162.30E0 114 38.0100E0 165.21E0 115 38.6700E0 166.90E0 116 39.8700E0 169.92E0 117 40.0300E0 170.32E0 118 40.5000E0 171.54E0 119 41.3700E0 173.79E0 120 41.6700E0 174.57E0 121 42.3100E0 176.25E0 122 42.7300E0 177.34E0 123 43.4600E0 179.19E0 124 44.1400E0 181.02E0 125 44.5500E0 182.08E0 126 45.2200E0 183.88E0 127 45.9200E0 185.75E0 128 46.3000E0 186.80E0 129 47.0000E0 188.63E0 130 47.6800E0 190.45E0 131 48.0600E0 191.48E0 132 48.7400E0 193.35E0 133 49.4100E0 195.22E0 134 49.7600E0 196.23E0 135 50.4300E0 198.05E0 136 51.1100E0 199.97E0 137 51.5000E0 201.06E0 138 52.1200E0 202.83E0 139 52.7600E0 204.69E0 140 53.1800E0 205.86E0 141 53.7800E0 207.58E0 142 54.4600E0 209.50E0 143 54.8300E0 210.65E0 144 55.4000E0 212.33E0 145 56.4300E0 215.43E0 146 57.0300E0 217.16E0 147 58.0000E0 220.21E0 148 58.6100E0 221.98E0 149 59.5800E0 225.06E0 150 60.1100E0 226.79E0 151 61.1000E0 229.92E0 152 61.6500E0 231.69E0 153 62.5900E0 234.77E0 154 63.1200E0 236.60E0 155 64.0300E0 239.63E0 156 64.6200E0 241.50E0 157 65.4900E0 244.48E0 158 66.0300E0 246.40E0 159 66.8900E0 249.35E0 160 67.4200E0 251.32E0 161 68.2300E0 254.22E0 162 68.7700E0 256.24E0 163 69.5900E0 259.11E0 164 70.1100E0 261.18E0 165 70.8600E0 264.02E0 166 71.4300E0 266.13E0 167 72.1600E0 268.94E0 168 72.7000E0 271.09E0 169 73.4000E0 273.87E0 170 73.9300E0 276.08E0 171 74.6000E0 278.83E0 172 75.1600E0 281.08E0 173 75.8200E0 283.81E0 174 76.3400E0 286.11E0 175 76.9800E0 288.81E0 176 77.4800E0 291.08E0 177 78.0800E0 293.75E0 178 78.6000E0 295.99E0 179 79.1700E0 298.64E0 180 79.6200E0 300.84E0 181 79.8800E0 302.02E0 182 80.1900E0 303.48E0 183 80.6600E0 305.65E0 184 81.2200E0 308.27E0 185 81.6600E0 310.41E0 186 82.1600E0 313.01E0 187 82.5900E0 315.12E0 188 83.1400E0 317.71E0 189 83.5000E0 319.79E0 190 84.0000E0 322.36E0 191 84.4000E0 324.42E0 192 84.8900E0 326.98E0 193 85.2600E0 329.01E0 194 85.7400E0 331.56E0 195 86.0700E0 333.56E0 196 86.5400E0 336.10E0 197 86.8900E0 338.08E0 198 87.3200E0 340.60E0 199 87.6500E0 342.57E0 200 88.1000E0 345.08E0 201 88.4300E0 347.02E0 202 88.8300E0 349.52E0 203 89.1200E0 351.44E0 204 89.5400E0 353.93E0 205 89.8500E0 355.83E0 206 90.2500E0 358.32E0 207 90.5500E0 360.20E0 208 90.9300E0 362.67E0 209 91.2000E0 364.53E0 210 91.5500E0 367.00E0 211 92.2000E0 371.30E0 212
