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Roszman1
Dataset
Certified Values

Dataset
Name:

Roszman1

Procedure: Nonlinear Least Squares Regression
Certification Method & Definitions

Data: 1 Response Variable (y)
1 Predictor Variable (x)
25 Observations
Average Level of Difficulty
Observed Data

Model:  y = f(x;beta) + e  =  beta(1) - beta(2)x - (arctan[(beta(8) / (x - beta(4))]) pi) + e




Parameter
     Certified
Estimate
     Certified
Std. Dev. of Est.
     beta(1) 2.0196866396E-01 1.9172666023E-02
     beta(2) -6.1953516256E-06 3.2058931691E-06
     beta(3) 1.2044556708E+03 7.4050983057E+01
     beta(4) -1.8134269537E+02 4.9573513849E+01

Residual
     Sum of Squares 4.9484847331E-04
     Standard Deviation 4.8542984060E-03
     Degrees of Freedom 21