flexFitR (version 1.2.2)

vcov.modeler: Variance-Covariance matrix for an object of class modeler

Description

Extract the variance-covariance matrix for the parameter estimates from an object of class modeler.

Usage

# S3 method for modeler
vcov(object, id = NULL, ...)

Value

A list of matrices, where each matrix represents the variance-covariance matrix of the estimated parameters for each group or fit.

Arguments

object

An object of class modeler, typically the result of calling the modeler() function.

id

An optional unique identifier to filter by a specific group. Default is NULL.

...

Additional parameters for future functionality.

Author

Johan Aparicio [aut]

Examples

library(flexFitR)
data(dt_potato)
mod_1 <- dt_potato |>
  modeler(
    x = DAP,
    y = Canopy,
    grp = Plot,
    fn = "fn_lin_plat",
    parameters = c(t1 = 45, t2 = 80, k = 0.9),
    subset = c(15, 2, 45)
  )
print(mod_1)
vcov(mod_1)