Cp Cpk and Pp Ppk Calculator Validation
Validate QI Macros Capability Metrics Using Ford Data
Ford has provided data for validating various calculations described in AIAG Manuals.
QI Macros calculations have been tested and validated against the Ford data.
- View the results of the Gage R&R Study Validation here.
- View the results of the Cp Cpk Pp Ppk validation below.
- Download the Ford sample data to perform your own comparison.
Ford Test Specifications
Ford's Cp Cpk Expected Results
Compare to QI Macros Histogram Results
Rbar - Subgroup size = 5
Pooled Standard Deviation Subgroup size = 5
Why Choose QI Macros to Perform Capability Analysis and Draw Histograms?
- Only $279 USD - less with quantity discounts
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- Works Right in Excel
- Calculates Cp Cpk Pp Ppk
- Accurate Results Without Worry
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