Extract residual standard deviation or dispersion parameter

see ?glmmTMB::sigma for more details.

Usage

# S3 method for class 'cglmm'
sigma(object, ...)

Arguments

object

An object of class cglmm.

...

(ignored; for method compatibility)

Value

a numeric.

Examples

testdata_poisson <- simulate_cosinor(100,
  n_period = 2,
  mesor = 7,
  amp = c(0.1, 0.5),
  acro = c(1, 1),
  beta.mesor = 4.4,
  beta.amp = c(0.1, 0.46),
  beta.acro = c(0.5, -1.5),
  family = "poisson",
  period = c(12, 6),
  n_components = 2,
  beta.group = TRUE
)

mod <- cosinor_model <- cglmm(
  Y ~ group + amp_acro(times,
    period = c(12, 6),
    n_components = 2,
    group = "group"
  ),
  data = testdata_poisson,
  family = glmmTMB::nbinom1()
)
sigma(mod)
#> [1] 0.06137353