extract method for plm objects created by the
plm function in the plm package.
# S4 method for class 'plm'
extract(
model,
include.rsquared = TRUE,
include.adjrs = TRUE,
include.nobs = TRUE,
include.variance = TRUE,
...
)A statistical model object.
Report R^2 in the GOF block?
Report adjusted R^2 in the GOF block?
Report the number of observations in the GOF block?
Report group variances?
Custom parameters, which are handed over to subroutines, in this
case to the summary method for the object.