212 lines
5.9 KiB
Plaintext
212 lines
5.9 KiB
Plaintext
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NIST/ITL StRD
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Dataset Name: Kirby2 (Kirby2.dat)
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File Format: ASCII
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Starting Values (lines 41 to 45)
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Certified Values (lines 41 to 50)
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Data (lines 61 to 211)
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Procedure: Nonlinear Least Squares Regression
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Description: These data are the result of a NIST study involving
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scanning electron microscope line with standards.
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Reference: Kirby, R., NIST (197?).
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Scanning electron microscope line width standards.
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Data: 1 Response (y)
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1 Predictor (x)
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151 Observations
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Average Level of Difficulty
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Observed Data
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Model: Rational Class (quadratic/quadratic)
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5 Parameters (b1 to b5)
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y = (b1 + b2*x + b3*x**2) /
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(1 + b4*x + b5*x**2) + e
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Starting values Certified Values
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Start 1 Start 2 Parameter Standard Deviation
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b1 = 2 1.5 1.6745063063E+00 8.7989634338E-02
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b2 = -0.1 -0.15 -1.3927397867E-01 4.1182041386E-03
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b3 = 0.003 0.0025 2.5961181191E-03 4.1856520458E-05
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b4 = -0.001 -0.0015 -1.7241811870E-03 5.8931897355E-05
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b5 = 0.00001 0.00002 2.1664802578E-05 2.0129761919E-07
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Residual Sum of Squares: 3.9050739624E+00
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Residual Standard Deviation: 1.6354535131E-01
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Degrees of Freedom: 146
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Number of Observations: 151
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Data: y x
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0.0082E0 9.65E0
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0.0112E0 10.74E0
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0.0149E0 11.81E0
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0.0198E0 12.88E0
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0.0248E0 14.06E0
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0.0324E0 15.28E0
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0.0420E0 16.63E0
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0.0549E0 18.19E0
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0.0719E0 19.88E0
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0.0963E0 21.84E0
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0.1291E0 24.00E0
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0.1710E0 26.25E0
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0.2314E0 28.86E0
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0.3227E0 31.85E0
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0.4809E0 35.79E0
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0.7084E0 40.18E0
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1.0220E0 44.74E0
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1.4580E0 49.53E0
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1.9520E0 53.94E0
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2.5410E0 58.29E0
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3.2230E0 62.63E0
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3.9990E0 67.03E0
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4.8520E0 71.25E0
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5.7320E0 75.22E0
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6.7270E0 79.33E0
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7.8350E0 83.56E0
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9.0250E0 87.75E0
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10.2670E0 91.93E0
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11.5780E0 96.10E0
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12.9440E0 100.28E0
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14.3770E0 104.46E0
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15.8560E0 108.66E0
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17.3310E0 112.71E0
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18.8850E0 116.88E0
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20.5750E0 121.33E0
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22.3200E0 125.79E0
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22.3030E0 125.79E0
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23.4600E0 128.74E0
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24.0600E0 130.27E0
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25.2720E0 133.33E0
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25.8530E0 134.79E0
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27.1100E0 137.93E0
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27.6580E0 139.33E0
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28.9240E0 142.46E0
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29.5110E0 143.90E0
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30.7100E0 146.91E0
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31.3500E0 148.51E0
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32.5200E0 151.41E0
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33.2300E0 153.17E0
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34.3300E0 155.97E0
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35.0600E0 157.76E0
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36.1700E0 160.56E0
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36.8400E0 162.30E0
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38.0100E0 165.21E0
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38.6700E0 166.90E0
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39.8700E0 169.92E0
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40.0300E0 170.32E0
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40.5000E0 171.54E0
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41.3700E0 173.79E0
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41.6700E0 174.57E0
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42.3100E0 176.25E0
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42.7300E0 177.34E0
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43.4600E0 179.19E0
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44.1400E0 181.02E0
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44.5500E0 182.08E0
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45.2200E0 183.88E0
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45.9200E0 185.75E0
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46.3000E0 186.80E0
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47.0000E0 188.63E0
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47.6800E0 190.45E0
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48.0600E0 191.48E0
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48.7400E0 193.35E0
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49.4100E0 195.22E0
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49.7600E0 196.23E0
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50.4300E0 198.05E0
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51.1100E0 199.97E0
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51.5000E0 201.06E0
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52.1200E0 202.83E0
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52.7600E0 204.69E0
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53.1800E0 205.86E0
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53.7800E0 207.58E0
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54.4600E0 209.50E0
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54.8300E0 210.65E0
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55.4000E0 212.33E0
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56.4300E0 215.43E0
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57.0300E0 217.16E0
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58.0000E0 220.21E0
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58.6100E0 221.98E0
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59.5800E0 225.06E0
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60.1100E0 226.79E0
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61.1000E0 229.92E0
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61.6500E0 231.69E0
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62.5900E0 234.77E0
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63.1200E0 236.60E0
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64.0300E0 239.63E0
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64.6200E0 241.50E0
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65.4900E0 244.48E0
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66.0300E0 246.40E0
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66.8900E0 249.35E0
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67.4200E0 251.32E0
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68.2300E0 254.22E0
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68.7700E0 256.24E0
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69.5900E0 259.11E0
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70.1100E0 261.18E0
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70.8600E0 264.02E0
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71.4300E0 266.13E0
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72.1600E0 268.94E0
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72.7000E0 271.09E0
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73.4000E0 273.87E0
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73.9300E0 276.08E0
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74.6000E0 278.83E0
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75.1600E0 281.08E0
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75.8200E0 283.81E0
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76.3400E0 286.11E0
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76.9800E0 288.81E0
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77.4800E0 291.08E0
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78.0800E0 293.75E0
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78.6000E0 295.99E0
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79.1700E0 298.64E0
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79.6200E0 300.84E0
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79.8800E0 302.02E0
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80.1900E0 303.48E0
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80.6600E0 305.65E0
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81.2200E0 308.27E0
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81.6600E0 310.41E0
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82.1600E0 313.01E0
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82.5900E0 315.12E0
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83.1400E0 317.71E0
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83.5000E0 319.79E0
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84.0000E0 322.36E0
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84.4000E0 324.42E0
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84.8900E0 326.98E0
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85.2600E0 329.01E0
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85.7400E0 331.56E0
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86.0700E0 333.56E0
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86.5400E0 336.10E0
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86.8900E0 338.08E0
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87.3200E0 340.60E0
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87.6500E0 342.57E0
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88.1000E0 345.08E0
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88.4300E0 347.02E0
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88.8300E0 349.52E0
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89.1200E0 351.44E0
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89.5400E0 353.93E0
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89.8500E0 355.83E0
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90.2500E0 358.32E0
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90.5500E0 360.20E0
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90.9300E0 362.67E0
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91.2000E0 364.53E0
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91.5500E0 367.00E0
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92.2000E0 371.30E0
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