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   y vs. x
Dataset
Name:

Chwirut2

Procedure: Nonlinear Least Squares Regression
Certification Method & Definitions

Data: 1 Response Variable (y)
1 Predictor Variable (x)
54 Observations
Lower Level of Difficulty
Observed Data
Data file (ASCII Format)
Additional Information

Model: Exponential Class
3 Parameters ((beta(1) to beta(3)) to (beta(1) to beta(3)))
Starting Values

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

Results: Certified Values
Graphics

Reference: Chwirut, D., NIST (1979).
Ultrasonic Reference Block Study.