Capability Analysis (Poisson Distribution) - Runs Tests Tab

Select the Runs Tests tab in the Capability analysis (Poisson distribution) dialog box to access options for specific runs tests (for special causes) that are to be performed on the u summary chart (created from the Results dialog).

For details regarding the nature and interpretation of the runs tests, see the Runs tests topic in the glossary.

Perform all three tests

Select this option button to perform the three tests listed under the Choose specific tests to perform option.

Choose specific tests to perform

Select this option button, and then select one or more of the three tests available:

• Nine points in a row on same side of center line
• Six points in a row, all increasing or all decreasing
• Fourteen points in a row, alternating up and down.

See also Example 10: Capability Analysis (Binomial), Process Analysis - Capability Analysis Binomial and Poisson, and Capability Analysis - Binomial and Poisson - Computational Details.