REFERENCES
- Brandon , C. , Jarrett , J. ( 1974 ). Accuracy of financial forecasts . Financial Review , 9 : 29 – 45 .
- Brandon , C. , Jarrett , J. ( 1986 ). Improving accuracy of forecasts by a cost-effective method . Futures: The Journal of Forecasting and Planning , 1 : 78 – 83 .
- Burr , I. J. ( 1967 ). The effect of nonnormality on constants for xbar and R charts . Industrial Quality Control , 23 ( 11 ): 563 – 569 .
- Burr , I. W. ( 1976 ). Statistical Quality Control Methods . New York : Marcel Dekker .
- Del Castillo , E. ( 1996 ). Evaluation of the run length distribution for X-bar charts with unknown variance . Journal of Quality Technology , 28 : 189 – 201 .
- De Mast , J. , Roes , K. C. B. ( 2004 ). Robust individuals control chart for exploratory analysis . Quality Engineering , 16 ( 3 ): 407 – 421 .
- Does , R. J. M. M., Schriever , B. F. ( 1992 ). variables control chart limits and tests for special causes . Statistica Neerlandica , 46 ( 4 ): 229 – 245 .
- Hanke , J. , Wichern , D. W. ( 2005 ). Business Forecasting, , 8th ed. Englewood Cliffs, NJ: Pearson Prentice-Hall .
- Jarrett , J. E. ( 1991 ). Business Forecasting Methods, , 2nd ed. Oxford : Basil Blackwell .
- Montgomery , D. C. ( 2005 ). Introduction to Statistical Quality Control, , 5th ed. New York : John Wiley & Sons .
- Nelson , L. S. ( 1984 ). The Shewhart control chart—Tests for special causes . Journal of Quality Technology , 16 ( 4 ): 237 – 239 .
- Schilling , E. G. , Nelson , P. R. ( 1976 ). The effect of nonnormality on the control limits of charts . Journal of Quality Technology , 8 ( 4 ): 183 – 188 .
- Shewhart , W. A. ( 1931 ). Economic Control of Quality of Manufactured Product . New York : D. Van Nostrand Company .