Testing the adequacy of regression functions

R. Dennis Cook, Efstathia Bura

Research output: Contribution to journalArticlepeer-review


Adapting the method of principal Hessian directions as recently proposed by Li (1992), we present a test for aiding an assessment of the adequacy of a regression function.

Original languageEnglish (US)
Pages (from-to)949-956
Number of pages8
Issue number4
StatePublished - Dec 1 1997


  • Central dimension-reduction subspace
  • Linear combinations of chi-squared variables
  • Principal hessian direction
  • Regression graphics
  • Residual

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