cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
  • New to JMP? Join us Sept. 23-24 for the Early User Edition of Discovery Summit, tailor-made for new users. Register now for free!
  • Use World Cup data to build models, explore spatial relationships, and create informative visualizations in JMP. Register. July 17, 2 pm US Eastern Time.
  • Your voice matters! Tell us how you prefer to receive JMP updates, so we can tailor our communication to your needs. Take short survey.

Discussions

Solve problems, and share tips and tricks with other JMP users.
Choose Language Hide Translation Bar
WebDesignesCrow
Super User

Shewhart p-chart for attribute (Sigma)

Hi expert,

 

Is there any way to display the calculated sigma (from binomial distribution) in this limit summaries of p-chart for attribute?

WebDesignesCrow_0-1674808906180.png

Note: I can calculate it manually by using the formula or reverse mathematical operation but rather than work in Excel, I would like to display it on the JMP limit summaries?

 

Thanks! (I'm using JMP 15)

1 ACCEPTED SOLUTION

Accepted Solutions
jthi
Super User

Re: Shewhart p-chart for attribute (Sigma)

If Sigma Report isn't enough, you can use Insert Into to add new Number Col Box to the Limit Summaries table box

Names Default To Here(1);
dt = Open("$SAMPLE_DATA/Probe.jmp");

obj = dt << Control Chart Builder(
	Show Two Shewhart Charts(0),
	Show Sigma Report(1),
	Variables(Y(:DELL_RPNBR), Phase(:Process)),
	Chart(Points(Statistic("Moving Range")), Limits(Sigma("Moving Range"))),
	Show Control Panel(0)
);

tb = Report(obj)["Control Chart Builder","DELL_RPNBR Limit Summaries",TableBox(1)];
// get/calculate sigma values...
sigma_values = [3,4];
Insert Into(tb, Number Col Box("Sigma", sigma_values), 5);
-Jarmo

View solution in original post

1 REPLY 1
jthi
Super User

Re: Shewhart p-chart for attribute (Sigma)

If Sigma Report isn't enough, you can use Insert Into to add new Number Col Box to the Limit Summaries table box

Names Default To Here(1);
dt = Open("$SAMPLE_DATA/Probe.jmp");

obj = dt << Control Chart Builder(
	Show Two Shewhart Charts(0),
	Show Sigma Report(1),
	Variables(Y(:DELL_RPNBR), Phase(:Process)),
	Chart(Points(Statistic("Moving Range")), Limits(Sigma("Moving Range"))),
	Show Control Panel(0)
);

tb = Report(obj)["Control Chart Builder","DELL_RPNBR Limit Summaries",TableBox(1)];
// get/calculate sigma values...
sigma_values = [3,4];
Insert Into(tb, Number Col Box("Sigma", sigma_values), 5);
-Jarmo

Recommended Articles