nobs.wbm {panelr}

Number of observations used in wbm models

Description

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 class '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)