An adaptive approach to EWMA dispersion chart using Huber and Tukey functions

Engineering

• Run Length 100%
• Real Data 50%
• Control Charts 50%
• Moving Average 50%
• Performance Measure ψ 50%
• Shewhart Control Chart 50%
• Special Attention 50%
• Statistical Quality Control 50%

Mathematics

• Exponentially Weighted Moving Average 100%
• Run-Length 66%
• Illustrative Example 33%
• Cumulative Sum 33%
• Performance Measure 33%
• Real Data 33%
• Statistical Quality Control 33%
• Dispersion Parameter 33%

Computer Science

• Exponentially Weighted Moving Average 100%
• Performance Measure 33%
• Product Feature 33%
• Performance Comparison 33%
• Special Attention 33%
• Comparison Index 33%
• Quadratic Loss 33%