Calculate Capability Indices One Specific Data Point

Explanation

Use this activity to calculate capability indices for a specific Control Plan line in a Control Plan.

Prerequisites

To calculate capability indices for a specific Control Plan line, the corresponding Control Plan must exist, and at least two Analyses must be complete for this specific Control Plan line. The Capability Indices check box for the Control Plan line must also be selected.

System Effects

As a result of this activity, capability indices are calculated for a specific Control Plan line in a Control Plan. The mean, standard deviation, and parts per million (ppm) values are also calculated and displayed.

Window

Control Plan - Manufacturing
Control Plan - Purchasing
Control Plan - Inventory
Calculate Capability Indices

Related Window Descriptions

Control Plan - Manufacturing
Control Plan - Purchasing
Control Plan - Inventory
Calculate Capability Indices
Sample Data Capability Indices

Procedure

1. Select the Control Plan line.
2. Right-click and then click Capability Indices. The Capability Indices window appears.
3. Choose a time period by selecting dates in the From and To fields in the Capability Indices area.
4. Right-click and then click Calculate to calculate the capability indices for the selected time period.
5. View the calculated values for Inner Cp, Inner Cpk, Outer Cp, Outer Cpk, Inner Cp ppm, Inner Cpk ppm, Outer Cp ppm, Outer Cpk ppm, Mean, and Standard Deviation. 
6. If you want to view the measurement data used for the calculations, right-click and then click Sample Data. The measurement data used for the calculations appears in the Result column.