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   y vs. x
Dataset
Name:
Chwirut1

Procedure: Nonlinear Least Squares Regression
Certification Method & Definitions

Data: 1 Response Variable (y)
1 Predictor Variable (x)
214 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.