215 lines
6.9 KiB
Plaintext
215 lines
6.9 KiB
Plaintext
NIST/ITL StRD
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Dataset Name: Bennett5 (Bennett5.dat)
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File Format: ASCII
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Starting Values (lines 41 to 43)
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Certified Values (lines 41 to 48)
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Data (lines 61 to 214)
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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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superconductivity magnetization modeling. The
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response variable is magnetism, and the predictor
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variable is the log of time in minutes.
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Reference: Bennett, L., L. Swartzendruber, and H. Brown,
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NIST (1994).
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Superconductivity Magnetization Modeling.
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Data: 1 Response Variable (y = magnetism)
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1 Predictor Variable (x = log[time])
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154 Observations
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Higher Level of Difficulty
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Observed Data
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Model: Miscellaneous Class
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3 Parameters (b1 to b3)
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y = b1 * (b2+x)**(-1/b3) + 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 = -2000 -1500 -2.5235058043E+03 2.9715175411E+02
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b2 = 50 45 4.6736564644E+01 1.2448871856E+00
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b3 = 0.8 0.85 9.3218483193E-01 2.0272299378E-02
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Residual Sum of Squares: 5.2404744073E-04
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Residual Standard Deviation: 1.8629312528E-03
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Degrees of Freedom: 151
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Number of Observations: 154
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Data: y x
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-34.834702E0 7.447168E0
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-34.393200E0 8.102586E0
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-34.152901E0 8.452547E0
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-33.979099E0 8.711278E0
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-33.845901E0 8.916774E0
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-33.732899E0 9.087155E0
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-33.640301E0 9.232590E0
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-33.559200E0 9.359535E0
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-33.486801E0 9.472166E0
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-33.423100E0 9.573384E0
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-33.365101E0 9.665293E0
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-33.313000E0 9.749461E0
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-33.260899E0 9.827092E0
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-33.217400E0 9.899128E0
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-33.176899E0 9.966321E0
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-33.139198E0 10.029280E0
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-33.101601E0 10.088510E0
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-33.066799E0 10.144430E0
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-33.035000E0 10.197380E0
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-33.003101E0 10.247670E0
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-32.971298E0 10.295560E0
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-32.942299E0 10.341250E0
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-32.916302E0 10.384950E0
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-32.890202E0 10.426820E0
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-32.864101E0 10.467000E0
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-32.841000E0 10.505640E0
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-32.817799E0 10.542830E0
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-32.797501E0 10.578690E0
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-32.774300E0 10.613310E0
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-32.757000E0 10.646780E0
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-32.733799E0 10.679150E0
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-32.716400E0 10.710520E0
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-32.699100E0 10.740920E0
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-32.678799E0 10.770440E0
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-32.661400E0 10.799100E0
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-32.644001E0 10.826970E0
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-32.626701E0 10.854080E0
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-32.612202E0 10.880470E0
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-32.597698E0 10.906190E0
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-32.583199E0 10.931260E0
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-32.568699E0 10.955720E0
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-32.554298E0 10.979590E0
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-32.539799E0 11.002910E0
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-32.525299E0 11.025700E0
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-32.510799E0 11.047980E0
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-32.499199E0 11.069770E0
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-32.487598E0 11.091100E0
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-32.473202E0 11.111980E0
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-32.461601E0 11.132440E0
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-32.435501E0 11.152480E0
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-32.435501E0 11.172130E0
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-32.426800E0 11.191410E0
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-32.412300E0 11.210310E0
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-32.400799E0 11.228870E0
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-32.392101E0 11.247090E0
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-32.380501E0 11.264980E0
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-32.366001E0 11.282560E0
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-32.357300E0 11.299840E0
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-32.348598E0 11.316820E0
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-32.339901E0 11.333520E0
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-32.328400E0 11.349940E0
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-32.319698E0 11.366100E0
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-32.311001E0 11.382000E0
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-32.299400E0 11.397660E0
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-32.290699E0 11.413070E0
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-32.282001E0 11.428240E0
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-32.273300E0 11.443200E0
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-32.264599E0 11.457930E0
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-32.256001E0 11.472440E0
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-32.247299E0 11.486750E0
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-32.238602E0 11.500860E0
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-32.229900E0 11.514770E0
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-32.224098E0 11.528490E0
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-32.215401E0 11.542020E0
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-32.203800E0 11.555380E0
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-32.198002E0 11.568550E0
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-32.189400E0 11.581560E0
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-32.183601E0 11.594420E0
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-32.174900E0 11.607121E0
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-32.169102E0 11.619640E0
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-32.163300E0 11.632000E0
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-32.154598E0 11.644210E0
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-32.145901E0 11.656280E0
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-32.140099E0 11.668200E0
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-32.131401E0 11.679980E0
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-32.125599E0 11.691620E0
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-32.119801E0 11.703130E0
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-32.111198E0 11.714510E0
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-32.105400E0 11.725760E0
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-32.096699E0 11.736880E0
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-32.090900E0 11.747890E0
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-32.088001E0 11.758780E0
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-32.079300E0 11.769550E0
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-32.073502E0 11.780200E0
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-32.067699E0 11.790730E0
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-32.061901E0 11.801160E0
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-32.056099E0 11.811480E0
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-32.050301E0 11.821700E0
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-32.044498E0 11.831810E0
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-32.038799E0 11.841820E0
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-32.033001E0 11.851730E0
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-32.027199E0 11.861550E0
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-32.024300E0 11.871270E0
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-32.018501E0 11.880890E0
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-32.012699E0 11.890420E0
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-32.004002E0 11.899870E0
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-32.001099E0 11.909220E0
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-31.995300E0 11.918490E0
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-31.989500E0 11.927680E0
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-31.983700E0 11.936780E0
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-31.977900E0 11.945790E0
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-31.972099E0 11.954730E0
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-31.969299E0 11.963590E0
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-31.963501E0 11.972370E0
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-31.957701E0 11.981070E0
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-31.951900E0 11.989700E0
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-31.946100E0 11.998260E0
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-31.940300E0 12.006740E0
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-31.937401E0 12.015150E0
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-31.931601E0 12.023490E0
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-31.925800E0 12.031760E0
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-31.922899E0 12.039970E0
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-31.917101E0 12.048100E0
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-31.911301E0 12.056170E0
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-31.908400E0 12.064180E0
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-31.902599E0 12.072120E0
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-31.896900E0 12.080010E0
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-31.893999E0 12.087820E0
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-31.888201E0 12.095580E0
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-31.885300E0 12.103280E0
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-31.882401E0 12.110920E0
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-31.876600E0 12.118500E0
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-31.873699E0 12.126030E0
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-31.867901E0 12.133500E0
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-31.862101E0 12.140910E0
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-31.859200E0 12.148270E0
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-31.856300E0 12.155570E0
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-31.850500E0 12.162830E0
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-31.844700E0 12.170030E0
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-31.841801E0 12.177170E0
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-31.838900E0 12.184270E0
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-31.833099E0 12.191320E0
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-31.830200E0 12.198320E0
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-31.827299E0 12.205270E0
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-31.821600E0 12.212170E0
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-31.818701E0 12.219030E0
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-31.812901E0 12.225840E0
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-31.809999E0 12.232600E0
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-31.807100E0 12.239320E0
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-31.801300E0 12.245990E0
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-31.798401E0 12.252620E0
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-31.795500E0 12.259200E0
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-31.789700E0 12.265750E0
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-31.786800E0 12.272240E0
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