data/nist/Chwirut1.dat

   1 NIST/ITL StRD\r
   2 Dataset Name:  Chwirut1          (Chwirut1.dat)\r
   3 \r
   4 File Format:   ASCII\r
   5                Starting Values   (lines 41 to  43)\r
   6                Certified Values  (lines 41 to  48)\r
   7                Data              (lines 61 to 274)\r
   8 \r
   9 Procedure:     Nonlinear Least Squares Regression\r
  10 \r
  11 Description:   These data are the result of a NIST study involving\r
  12                ultrasonic calibration.  The response variable is\r
  13                ultrasonic response, and the predictor variable is\r
  14                metal distance.\r
  15 \r
  16 Reference:     Chwirut, D., NIST (197?).  \r
  17                Ultrasonic Reference Block Study. \r
  18 \r
  19 \r
  20 \r
  21 \r
  22 \r
  23 \r
  24 \r
  25 Data:          1 Response Variable  (y = ultrasonic response)\r
  26                1 Predictor Variable (x = metal distance)\r
  27                214 Observations\r
  28                Lower Level of Difficulty\r
  29                Observed Data\r
  30 \r
  31 Model:         Exponential Class\r
  32                3 Parameters (b1 to b3)\r
  33 \r
  34                y = exp[-b1*x]/(b2+b3*x)  +  e\r
  35 \r
  36 \r
  37 \r
  38           Starting values                  Certified Values\r
  39 \r
  40         Start 1     Start 2           Parameter     Standard Deviation\r
  41   b1 =   0.1         0.15          1.9027818370E-01  2.1938557035E-02\r
  42   b2 =   0.01        0.008         6.1314004477E-03  3.4500025051E-04\r
  43   b3 =   0.02        0.010         1.0530908399E-02  7.9281847748E-04\r
  44 \r
  45 Residual Sum of Squares:                    2.3844771393E+03\r
  46 Residual Standard Deviation:                3.3616721320E+00\r
  47 Degrees of Freedom:                               211\r
  48 Number of Observations:                           214\r
  49 \r
  50 \r
  51 \r
  52 \r
  53 \r
  54 \r
  55 \r
  56 \r
  57 \r
  58 \r
  59 \r
  60 Data:  y            x\r
  61      92.9000E0     0.5000E0\r
  62      78.7000E0     0.6250E0\r
  63      64.2000E0     0.7500E0\r
  64      64.9000E0     0.8750E0\r
  65      57.1000E0     1.0000E0\r
  66      43.3000E0     1.2500E0\r
  67      31.1000E0     1.7500E0\r
  68      23.6000E0     2.2500E0\r
  69      31.0500E0     1.7500E0\r
  70      23.7750E0     2.2500E0\r
  71      17.7375E0     2.7500E0\r
  72      13.8000E0     3.2500E0\r
  73      11.5875E0     3.7500E0\r
  74       9.4125E0     4.2500E0\r
  75       7.7250E0     4.7500E0\r
  76       7.3500E0     5.2500E0\r
  77       8.0250E0     5.7500E0\r
  78      90.6000E0     0.5000E0\r
  79      76.9000E0     0.6250E0\r
  80      71.6000E0     0.7500E0\r
  81      63.6000E0     0.8750E0\r
  82      54.0000E0     1.0000E0\r
  83      39.2000E0     1.2500E0\r
  84      29.3000E0     1.7500E0\r
  85      21.4000E0     2.2500E0\r
  86      29.1750E0     1.7500E0\r
  87      22.1250E0     2.2500E0\r
  88      17.5125E0     2.7500E0\r
  89      14.2500E0     3.2500E0\r
  90       9.4500E0     3.7500E0\r
  91       9.1500E0     4.2500E0\r
  92       7.9125E0     4.7500E0\r
  93       8.4750E0     5.2500E0\r
  94       6.1125E0     5.7500E0\r
  95      80.0000E0     0.5000E0\r
  96      79.0000E0     0.6250E0\r
  97      63.8000E0     0.7500E0\r
  98      57.2000E0     0.8750E0\r
  99      53.2000E0     1.0000E0\r
 100      42.5000E0     1.2500E0\r
 101      26.8000E0     1.7500E0\r
 102      20.4000E0     2.2500E0\r
 103      26.8500E0     1.7500E0\r
 104      21.0000E0     2.2500E0\r
 105      16.4625E0     2.7500E0\r
 106      12.5250E0     3.2500E0\r
 107      10.5375E0     3.7500E0\r
 108       8.5875E0     4.2500E0\r
 109       7.1250E0     4.7500E0\r
 110       6.1125E0     5.2500E0\r
 111       5.9625E0     5.7500E0\r
 112      74.1000E0     0.5000E0\r
 113      67.3000E0     0.6250E0\r
 114      60.8000E0     0.7500E0\r
 115      55.5000E0     0.8750E0\r
 116      50.3000E0     1.0000E0\r
 117      41.0000E0     1.2500E0\r
 118      29.4000E0     1.7500E0\r
 119      20.4000E0     2.2500E0\r
 120      29.3625E0     1.7500E0\r
 121      21.1500E0     2.2500E0\r
 122      16.7625E0     2.7500E0\r
 123      13.2000E0     3.2500E0\r
 124      10.8750E0     3.7500E0\r
 125       8.1750E0     4.2500E0\r
 126       7.3500E0     4.7500E0\r
 127       5.9625E0     5.2500E0\r
 128       5.6250E0     5.7500E0\r
 129      81.5000E0      .5000E0\r
 130      62.4000E0      .7500E0\r
 131      32.5000E0     1.5000E0\r
 132      12.4100E0     3.0000E0\r
 133      13.1200E0     3.0000E0\r
 134      15.5600E0     3.0000E0\r
 135       5.6300E0     6.0000E0\r
 136      78.0000E0      .5000E0\r
 137      59.9000E0      .7500E0\r
 138      33.2000E0     1.5000E0\r
 139      13.8400E0     3.0000E0\r
 140      12.7500E0     3.0000E0\r
 141      14.6200E0     3.0000E0\r
 142       3.9400E0     6.0000E0\r
 143      76.8000E0      .5000E0\r
 144      61.0000E0      .7500E0\r
 145      32.9000E0     1.5000E0\r
 146      13.8700E0     3.0000E0\r
 147      11.8100E0     3.0000E0\r
 148      13.3100E0     3.0000E0\r
 149       5.4400E0     6.0000E0\r
 150      78.0000E0      .5000E0\r
 151      63.5000E0      .7500E0\r
 152      33.8000E0     1.5000E0\r
 153      12.5600E0     3.0000E0\r
 154       5.6300E0     6.0000E0\r
 155      12.7500E0     3.0000E0\r
 156      13.1200E0     3.0000E0\r
 157       5.4400E0     6.0000E0\r
 158      76.8000E0      .5000E0\r
 159      60.0000E0      .7500E0\r
 160      47.8000E0     1.0000E0\r
 161      32.0000E0     1.5000E0\r
 162      22.2000E0     2.0000E0\r
 163      22.5700E0     2.0000E0\r
 164      18.8200E0     2.5000E0\r
 165      13.9500E0     3.0000E0\r
 166      11.2500E0     4.0000E0\r
 167       9.0000E0     5.0000E0\r
 168       6.6700E0     6.0000E0\r
 169      75.8000E0      .5000E0\r
 170      62.0000E0      .7500E0\r
 171      48.8000E0     1.0000E0\r
 172      35.2000E0     1.5000E0\r
 173      20.0000E0     2.0000E0\r
 174      20.3200E0     2.0000E0\r
 175      19.3100E0     2.5000E0\r
 176      12.7500E0     3.0000E0\r
 177      10.4200E0     4.0000E0\r
 178       7.3100E0     5.0000E0\r
 179       7.4200E0     6.0000E0\r
 180      70.5000E0      .5000E0\r
 181      59.5000E0      .7500E0\r
 182      48.5000E0     1.0000E0\r
 183      35.8000E0     1.5000E0\r
 184      21.0000E0     2.0000E0\r
 185      21.6700E0     2.0000E0\r
 186      21.0000E0     2.5000E0\r
 187      15.6400E0     3.0000E0\r
 188       8.1700E0     4.0000E0\r
 189       8.5500E0     5.0000E0\r
 190      10.1200E0     6.0000E0\r
 191      78.0000E0      .5000E0\r
 192      66.0000E0      .6250E0\r
 193      62.0000E0      .7500E0\r
 194      58.0000E0      .8750E0\r
 195      47.7000E0     1.0000E0\r
 196      37.8000E0     1.2500E0\r
 197      20.2000E0     2.2500E0\r
 198      21.0700E0     2.2500E0\r
 199      13.8700E0     2.7500E0\r
 200       9.6700E0     3.2500E0\r
 201       7.7600E0     3.7500E0\r
 202       5.4400E0     4.2500E0\r
 203       4.8700E0     4.7500E0\r
 204       4.0100E0     5.2500E0\r
 205       3.7500E0     5.7500E0\r
 206      24.1900E0     3.0000E0\r
 207      25.7600E0     3.0000E0\r
 208      18.0700E0     3.0000E0\r
 209      11.8100E0     3.0000E0\r
 210      12.0700E0     3.0000E0\r
 211      16.1200E0     3.0000E0\r
 212      70.8000E0      .5000E0\r
 213      54.7000E0      .7500E0\r
 214      48.0000E0     1.0000E0\r
 215      39.8000E0     1.5000E0\r
 216      29.8000E0     2.0000E0\r
 217      23.7000E0     2.5000E0\r
 218      29.6200E0     2.0000E0\r
 219      23.8100E0     2.5000E0\r
 220      17.7000E0     3.0000E0\r
 221      11.5500E0     4.0000E0\r
 222      12.0700E0     5.0000E0\r
 223       8.7400E0     6.0000E0\r
 224      80.7000E0      .5000E0\r
 225      61.3000E0      .7500E0\r
 226      47.5000E0     1.0000E0\r
 227      29.0000E0     1.5000E0\r
 228      24.0000E0     2.0000E0\r
 229      17.7000E0     2.5000E0\r
 230      24.5600E0     2.0000E0\r
 231      18.6700E0     2.5000E0\r
 232      16.2400E0     3.0000E0\r
 233       8.7400E0     4.0000E0\r
 234       7.8700E0     5.0000E0\r
 235       8.5100E0     6.0000E0\r
 236      66.7000E0      .5000E0\r
 237      59.2000E0      .7500E0\r
 238      40.8000E0     1.0000E0\r
 239      30.7000E0     1.5000E0\r
 240      25.7000E0     2.0000E0\r
 241      16.3000E0     2.5000E0\r
 242      25.9900E0     2.0000E0\r
 243      16.9500E0     2.5000E0\r
 244      13.3500E0     3.0000E0\r
 245       8.6200E0     4.0000E0\r
 246       7.2000E0     5.0000E0\r
 247       6.6400E0     6.0000E0\r
 248      13.6900E0     3.0000E0\r
 249      81.0000E0      .5000E0\r
 250      64.5000E0      .7500E0\r
 251      35.5000E0     1.5000E0\r
 252      13.3100E0     3.0000E0\r
 253       4.8700E0     6.0000E0\r
 254      12.9400E0     3.0000E0\r
 255       5.0600E0     6.0000E0\r
 256      15.1900E0     3.0000E0\r
 257      14.6200E0     3.0000E0\r
 258      15.6400E0     3.0000E0\r
 259      25.5000E0     1.7500E0\r
 260      25.9500E0     1.7500E0\r
 261      81.7000E0      .5000E0\r
 262      61.6000E0      .7500E0\r
 263      29.8000E0     1.7500E0\r
 264      29.8100E0     1.7500E0\r
 265      17.1700E0     2.7500E0\r
 266      10.3900E0     3.7500E0\r
 267      28.4000E0     1.7500E0\r
 268      28.6900E0     1.7500E0\r
 269      81.3000E0      .5000E0\r
 270      60.9000E0      .7500E0\r
 271      16.6500E0     2.7500E0\r
 272      10.0500E0     3.7500E0\r
 273      28.9000E0     1.7500E0\r
 274      28.9500E0     1.7500E0\r