Want to Validate Cp Cpk and Pp Ppk Calculations?

Validate QI Macros Capability Metrics Using Ford Data

Ford has provided data for validating various calculations described in AIAG Manuals.

Review QI Macros validation results.

Ford Test Specifications

Ford Cp Cpk Validation Data

Ford's Cp Cpk Expected Results

expected cp cpk pp ppk using ford sample data

Compare to QI Macros Histogram Results

histogram using rbar


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QI Macros Draws These Charts Too!