共 50 条
- [42] Multivariate Control Charts for Monitoring the Mean Vector and Covariance Matrix with Variable Sampling Intervals [J]. SEQUENTIAL ANALYSIS-DESIGN METHODS AND APPLICATIONS, 2011, 30 (01): : 1 - 40
- [44] INTERPRETING SHEWHART XBAR CONTROL CHARTS [J]. JOURNAL OF QUALITY TECHNOLOGY, 1985, 17 (02) : 114 - 116