References
- Cook , R.D. and Weisberg , S. 1982 . Residuals and influence in regression , New York : Chapman and Hall .
- Schall , R. 1987 . Personal communication
- Theil , H. 1963 . On the use of incomplete prior information in regression analysis . J. Amer. Statist. Assoc , 58 : 401 – 414 .
- Theil , H. and Goldberger , A.S. 1961 . On pure and mixed statistical estimation in economics . International Economic Review , 2 : 65 – 78 .
- Toutenburg , H. 1982 . Prior information in linear models , New York : Wiley .