estimatePars: Fit FA isotope distribution with non-linear regression using...

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estimateParsR Documentation

Fit FA isotope distribution with non-linear regression using multiple starting points to find the best fit.

Description

Fit FA isotope distribution with non-linear regression using multiple starting points to find the best fit.

Usage

estimatePars(
  formula,
  gridStart,
  datanls,
  maxiter,
  maxconvergence,
  limitPhi = 0.1
)

Arguments

formula

formula.

gridStart

starting points grid.

datanls

data list.

maxiter

parameter passed to nls.control. Positive integer specifying the maximum number of iterations allowed.

maxconvergence

positive integer specifying the maximum number of successes before choosing the winning model.

limitPhi

upper bound for overdispersion parameter.

Value

model.

Author(s)

M Isabel Alcoriza-Balaguer <maribel_alcoriza@iislafe.es>

References

Daniel Padfield and Granville Matheson (2020). nls.multstart: Robust Non-Linear Regression using AIC Scores. R package version 1.2.0. <https://CRAN.R-project.org/package=nls.multstart>


FAMetA documentation built on Jan. 11, 2023, 5:18 p.m.