![]() ![]() ![]() Variable and no factors are selected, then only an overall analysis is Process Capability Analysis Input OptionsĪllowing selection of multiple data and factor columns. Like R and X Bar charts can be used (see 9.3.1.1. In order to find whether a process is in control, quality control charts The data so that it conforms better to normal distribution than its originalįorm. Still produce useful results by using nonparametric indices, or by transforming When the data is not normally distributed, capability analysis can ![]() Number of output values fall within the specification limits.Īssumptions (i) process data is normally distributed and (ii) process is inĬontrol. A process is said to be capable when a desired (high) Specification limits, by comparing the distribution of output to the desired The aim is to determine how well a process meets its Analysis is used to study the variation within a process. ![]()
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