75 lines
1.9 KiB
Plaintext
75 lines
1.9 KiB
Plaintext
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NIST/ITL StRD
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Dataset Name: Misra1a (Misra1a.dat)
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File Format: ASCII
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Starting Values (lines 41 to 42)
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Certified Values (lines 41 to 47)
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Data (lines 61 to 74)
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Procedure: Nonlinear Least Squares Regression
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Description: These data are the result of a NIST study regarding
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dental research in monomolecular adsorption. The
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response variable is volume, and the predictor
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variable is pressure.
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Reference: Misra, D., NIST (1978).
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Dental Research Monomolecular Adsorption Study.
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Data: 1 Response Variable (y = volume)
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1 Predictor Variable (x = pressure)
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14 Observations
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Lower Level of Difficulty
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Observed Data
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Model: Exponential Class
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2 Parameters (b1 and b2)
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y = b1*(1-exp[-b2*x]) + 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 = 500 250 2.3894212918E+02 2.7070075241E+00
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b2 = 0.0001 0.0005 5.5015643181E-04 7.2668688436E-06
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Residual Sum of Squares: 1.2455138894E-01
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Residual Standard Deviation: 1.0187876330E-01
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Degrees of Freedom: 12
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Number of Observations: 14
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Data: y x
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10.07E0 77.6E0
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14.73E0 114.9E0
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17.94E0 141.1E0
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23.93E0 190.8E0
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29.61E0 239.9E0
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35.18E0 289.0E0
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40.02E0 332.8E0
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44.82E0 378.4E0
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50.76E0 434.8E0
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55.05E0 477.3E0
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61.01E0 536.8E0
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66.40E0 593.1E0
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75.47E0 689.1E0
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81.78E0 760.0E0
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