Capability Analysis Result Properties
Properties
| Confidence | Gets the confidence intervals for selected capability and performance metrics, or null when no confidence level was requested. |
| Cp | Gets the process capability index Cp, or null when the specification does not supply both lower and upper limits. |
| Cpk | Gets the centered capability index Cpk, or null when the specification supplies no limits. |
| Cpl | Gets the lower one-sided capability index Cpl, or null when no lower limit is specified. |
| Cpm | Gets the Taguchi capability index Cpm, or null when the specification does not supply both limits and a target. |
| Cpu | Gets the upper one-sided capability index Cpu, or null when no upper limit is specified. |
| Diagnostics | Gets the assumption diagnostics, or null when no normality test or rule evaluation was requested. |
| Lower | Gets the probability of a defect below the lower specification limit under the overall normal model, or 0.0 when no lower limit is specified. |
| Mean | Gets the process mean over all included observations. |
| Overall | Gets the overall sample-based estimate of process sigma. |
| Pp | Gets the process performance index Pp, or null when the specification does not supply both limits. |
| Ppk | Gets the centered performance index Ppk, or null when the specification supplies no limits. |
| Ppl | Gets the lower one-sided performance index Ppl, or null when no lower limit is specified. |
| Ppu | Gets the upper one-sided performance index Ppu, or null when no upper limit is specified. |
| Specifications | Gets the specification limits used in this analysis. |
| Total | Gets the total probability of a defect under the overall normal model. Equivalent to LowerTailDefectProbability + UpperTailDefectProbability. |
| Total | Gets the total expected defect rate in parts per million under the overall normal model. Equivalent to TotalDefectProbability * 1,000,000. |
| Upper | Gets the probability of a defect above the upper specification limit under the overall normal model, or 0.0 when no upper limit is specified. |
| Within | Gets the within-process estimate of sigma determined by WithinSigmaEstimator. |
| Within | Gets the estimator method used to compute WithinSigma. |