backfThis function returns the residuals of the fitted additive model using
the classical or robust backfitting estimators, as computed with backf.cl or
backf.rob.
# S3 method for backf
residuals(object, ...)A vector of residuals.
an object of class backf, a result of a call to backf.cl or backf.rob.
additional other arguments. Currently ignored.
Alejandra Mercedes Martinez ale_m_martinez@hotmail.com