Six Sigma c Chart for Mobile Excel - Statistical process control charts are line graphs that show how a process performs over time. Is it predictable or "out of control"? How much variation is there? Are there any special causes of variation (e.g
Six Sigma p Chart for Mobile Excel - Statistical process control charts are line graphs that show how a process performs over time. Is it predictable or "out of control"? How much variation is there? Are there any special causes of variation (e.g