Note: When you generate an NP chart and select Capability, JMP launches the Binomial Fit in Distribution and gives a Binomial-specific capability analysis.
The following example uses the Washers.jmp data table.
1. Select Help > Sample Data Library and open Quality Control/Washers.jmp.
2. Select Analyze > Quality and Process > Legacy Control Charts > NP.
3. Select # defective and click Process.
4. Change the Constant Size to 400.
5. Click OK.
Figure 12.23 NP ChartÂ
An NP chart for the number of defects appears. Points 4 and 9 are above the upper control limit.