REFERENCES
- Bowden , D. C. and Graybill , F. A. 1966 . Confidence bands of uniform and proportional width for linear models . J. Amer. Statist. Assoc. , 61 : 182 – 198 .
- Gafarian , A. V. 1964 . Confidence bands in straight line regression . J. Amer. Statist. Assoc. , 59 : 182 – 13 .
- Gafarian , A. V. 1978 . Confidence bands in multivariate polynomial regression . Technometrics , 20 : 141 – 149 .