collated_index_old compute a collated index from the site indices, using a Generalized Linear Model.

collated_index_old compute a collated index from the site indices, using a Generalized Linear Model.

Usage

collated_index_old(site_indices, GlmWeight = NULL, GlmFamily = poisson())

Arguments

site_indices

data.table or data.frame with site indices per year and proportion of flight curve covered by the monitoring.

GlmWeight

vector of weight used in the GLM.

GlmFamily

family used for the GLM model.

Value

a list of three objects, a vector of site, a glm model object, and a vector of collated indices per year.

See also

impute_count, flight_curve

Author

Reto Schmucki - retoshm@ceh.ac.uk