How to guess the initial value(beta0) for fitnlm(curve fiiting)?
Suppose this is my dataset.
dataset
A B C D
0.25 20 20 5.286
1.00 20 20 5.376
0.25 30 20 5.465
1.00 30 20 5.555
and
D = f(A,B,C)
curve fittingCurve Fitting Toolboxfitnlm
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