Description Usage Arguments Details Value Examples
A framework for arc length fitting of the four-parameter kappa sigmoidal function.
1 | kappa4alShort(formula, data = list(), xin, q1, q2, ...)
|
formula |
An LHS ~ RHS formula, specifying the linear model to be estimated. |
data |
A data.frame which contains the variables in |
xin |
Numeric vector of length 3 containing initial values, for σ, h, and k. |
q1, q2 |
Numeric vectors, for the lower and upper bounds of the intervals over which arc lengths are to be computed. |
... |
Arguments to be passed on to the outer control list of |
A shortened version of kappa4al
.
kappa4alShort: A list with the following components:
coefficients: A vector of estimated coefficients.
error: The value of the objective function.
1 2 3 4 |
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