nobs,market_model-method {markets}

Number of observations

Description

Returns the number of observations that are used by an initialized model. If there are missing values, the number of used observations may differ from the numbers of observations of the data set that was passed to the model's initialization.

Usage

## S4 method for signature 'market_model'
nobs(object)

## S4 method for signature 'market_fit'
nobs(object)

Arguments

object

A model object.

Value

The number of used observations.

Examples

model <- new(
  "diseq_basic", # model type
  subject = ID, time = TREND, quantity = HS, price = RM,
  demand = RM + TREND + W + CSHS + L1RM + L2RM + MONTH,
  supply = RM + TREND + W + L1RM + MA6DSF + MA3DHF + MONTH,
  fair_houses()
)

# get the number observations
nobs(model)