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Ratkowsky2
Dataset
Certified Values

Dataset
Name:

Rat42

Procedure: Nonlinear Least Squares Regression
Certification Method & Definitions

Data: 1 Response Variable (y)
1 Predictor Variable (x)
9 Observations
Higher Level of Difficulty
Observed Data

Model:  y = f(x;beta) + e  =  (beta(1) / (1 + exp[beta(2) - beta(3)x]) +e




Parameter
     Certified
Estimate
     Certified
Std. Dev. of Est.
     beta(1) 7.2462237576E+01 1.7340283401E+00
     beta(2) 2.6180768402E+00 8.8295217536E-02
     beta(3) 6.7359200066E-02 3.4465663377E-03

Residual
     Sum of Squares 8.0565229338E+00
     Standard Deviation 1.1587725499E+00
     Degrees of Freedom 6