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?
Affordable
- Only $299 USD - less with quantity discounts
- No annual fees
- Free Technical Support
Easy to Use
- Works Right in Excel
- Calculates Cp Cpk Pp Ppk
- Accurate Results Without Worry
Proven and Trusted
- 100,000 Users in 80 Countries
- Celebrating 20th Anniversary
- Five Star CNET Rating - Virus Free
