Control Charts (Shewhart) - ISO 17025 LabGuide

Control Charts

Monitor process stability using Shewhart X-bar and R Charts.

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Data Entry

Enter one subgroup per line. Values separated by commas.
Example:
10.1, 10.2, 10.1
10.2, 10.0, 10.1
X-Bar Chart (Averages)
UCL: -- CL: -- LCL: --
R Chart (Ranges)
UCL: -- CL: -- LCL: --