SVENDFree ToolsCpk / Ppk Calculator
Process Capability Index
Cp, Cpk, Pp, Ppk, sigma level, DPMO, yield.
Within-subgroup variation via MR-bar/d2 (d2=1.128, n=2).
Ref: AIAG SPC Manual, 2nd Ed. · Montgomery, 8th Ed. · ISO 22514-2
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Parameter Value Unit Status
Statistic Value Unit