weights.glmmTMB function

Extract weights from a glmmTMB object

Extract weights from a glmmTMB object

## S3 method for class 'glmmTMB' weights(object, type = "prior", ...)

Arguments

  • object: a fitted glmmTMB object
  • type: weights type
  • ...: additional arguments (not used; for methods compatibility)

Details

At present only explicitly specified prior weights (i.e., weights specified in the weights argument) can be extracted from a fitted model.

  • Unlike other GLM-type models such as glm or glmer, weights() does not currently return the total number of trials when binomial responses are specified as a two-column matrix.
  • Since glmmTMB does not fit models via iteratively weighted least squares, working weights (see weights.glm) are unavailable.
  • Maintainer: Mollie Brooks
  • License: AGPL-3
  • Last published: 2025-04-02