1 NIST/ITL StRD 2 Dataset Name: Misra1d (Misra1d.dat) 3 4 File Format: ASCII 5 Starting Values (lines 41 to 42) 6 Certified Values (lines 41 to 47) 7 Data (lines 61 to 74) 8 9 Procedure: Nonlinear Least Squares Regression 10 11 Description: These data are the result of a NIST study regarding 12 dental research in monomolecular adsorption. The 13 response variable is volume, and the predictor 14 variable is pressure. 15 16 Reference: Misra, D., NIST (1978). 17 Dental Research Monomolecular Adsorption Study. 18 19 20 21 22 23 24 25 Data: 1 Response (y = volume) 26 1 Predictor (x = pressure) 27 14 Observations 28 Average Level of Difficulty 29 Observed Data 30 31 Model: Miscellaneous Class 32 2 Parameters (b1 and b2) 33 34 y = b1*b2*x*((1+b2*x)**(-1)) + e 35 36 37 38 Starting values Certified Values 39 40 Start 1 Start 2 Parameter Standard Deviation 41 b1 = 500 450 4.3736970754E+02 3.6489174345E+00 42 b2 = 0.0001 0.0003 3.0227324449E-04 2.9334354479E-06 43 44 Residual Sum of Squares: 5.6419295283E-02 45 Residual Standard Deviation: 6.8568272111E-02 46 Degrees of Freedom: 12 47 Number of Observations: 14 48 49 50 51 52 53 54 55 56 57 58 59 60 Data: y x 61 10.07E0 77.6E0 62 14.73E0 114.9E0 63 17.94E0 141.1E0 64 23.93E0 190.8E0 65 29.61E0 239.9E0 66 35.18E0 289.0E0 67 40.02E0 332.8E0 68 44.82E0 378.4E0 69 50.76E0 434.8E0 70 55.05E0 477.3E0 71 61.01E0 536.8E0 72 66.40E0 593.1E0 73 75.47E0 689.1E0 74 81.78E0 760.0E0 75
