References
- Amin, R. W. (1987). “Variable Sample Interval Control Charts”. Ph.D. Dissertation, Virginia Polytechnic Institute and State University, Blacksburg, VA.
- Amin, R. W. and Hemasinha, R. (1993). “The Switching Behavior of X̄ Charts with Variable Sampling Intervals”. Communications in Statistics-Theory and Methods 22, pp. 2081–2102.
- Amin, R. W. and Letsinger, W. C. II (1991). “Improved Switching Rules in Control Procedures Using Variable Sample Intervals”. Communications in Statistics - Simulation and Computation 20, pp. 205–230.
- Costa, A. F. B. (1994). “X̄ Charts with Variable Sample Size”. Journal of Quality Technology 26, pp. 155–163.
- Lucas, J. M. and Sacucci, M. S. (1990). “Exponentially Weighted Moving Average Control Schemes: Properties and Enhancements”. Technometrics 32, pp. 1–12.
- Ng, C. H. and Case, K. E. (1989). “Development and Evaluation of Control Charts Using Exponentially Weighted Moving Averages”. Journal of Quality Technology 21, pp. 242–250.
- Prabhu, S. S.; Montgomery, D. C.; and Runger, G. C. (1994). “A Combined Adaptive Sample Size and Sampling Interval X̄ Control Scheme”. Journal of Quality Technology 26, pp. 164–176.
- Reynolds, M. R. (1994). “Shewhart and EWMA Control Charts Using Variable Sampling Intervals with Sampling at Fixed Times”. Submitted for publication.
- Reynolds, M. R. (1995). “Evaluating Properties of Variable Sampling Interval Control Charts”. Sequential Analysis 14(1), pp. 59–97.
- Reynolds, M. R.; Amin, R. W.; and Arnold, J. C. (1990). “CUSUM Charts with Variable Sampling Intervals”. Technometrics 32, pp. 371–384.
- Reynolds, M. R.; Amin, R. W.; Arnold, J. C.; and Nachlas, J. A. (1988). “X̄ Charts with Variable Sampling Intervals”. Technometrics 30, pp. 181–192.
- Reynolds, M. R. and Arnold, J. C. (1989). “Optimal One-Sided Shewhart Control Charts with Variable Sampling Intervals”. Sequential Analysis 8, pp. 51–77.
- Sacucci, M. S.; Amin, R. W.; and Lucas, J. M. (1992). “Exponentially Weighted Moving Average Control Schemes with Variable Sampling Intervals”. Communications in Statistics - Simulation and Computation 21, pp. 627–657.
- SAS Institute (1993). SAS/ETS User's Guide, Version 6.09 Edition, SAS Institute, Cary, NC.