Number of observations used in wbm models — nobs.wbm • panelr

This S3 method allows you to retrieve either the number of observations or number of entities in the data used to fit wbm objects.

Usage

# S3 method for wbm
nobs(object, entities = TRUE, ...)

Arguments

object: A fitted model object.
entities: Should nobs return the number of entities in the panel or the number of rows in the panel_data frame? Default is TRUE, returning the number of entities.
...: Further arguments to be passed to methods.

Examples

data("WageData")
wages <- panel_data(WageData, id = id, wave = t)
model <- wbm(lwage ~ lag(union) + wks, data = wages)
nobs(model)
#> [1] 595