Individual X / Moving Range variable control chart

• Individual X / Moving Range Preferred by many customers for their easy interpretation, decreased sampling costs, or when subgroups do not provide a real measure of process variation, SPC-PC IV provides the same flexibility found in the X-Bar charts, plus:
  • Your choice of control limits, using either the Normal distribution or Quality America’s unique Johnson Control Charts for non-normal processes.
  • Control limits and Run Tests based on the selected distribution.
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As a true preventive tool, control charts for variable data provide the measure of process improvement. Since all applications are not the same, Quality America is proud to offer a wide variety of these tools to meet your specific needs. From short run to continuous flow, administration to maintenance, your profitability can be improved.

For More Information about Variable Charts from SPCPCIV