nobs.fixest: Extracts the number of observations form a 'fixest' object

In fixest: Fast Fixed-Effects Estimations

Extracts the number of observations form a fixest object

Description

This function simply extracts the number of observations form a fixest object, obtained using the functions femlm, feols or feglm.

Usage

## S3 method for class 'fixest'
nobs(object, ...)

Arguments

object	A fixest object. Obtained using the functions femlm, feols or feglm.
...	Not currently used.

Value

It returns an interger.

Author(s)

Laurent Berge

See Also

See also the main estimation functions femlm, feols or feglm. Use summary.fixest to see the results with the appropriate standard-errors, fixef.fixest to extract the fixed-effects coefficients, and the function etable to visualize the results of multiple estimations.

Examples

# simple estimation on iris data with "Species" fixed-effects
res = femlm(Sepal.Length ~ Sepal.Width + Petal.Length +
            Petal.Width | Species, iris)

nobs(res)
logLik(res)

fixest documentation built on Nov. 24, 2023, 5:11 p.m.