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capr
Level II

Interaction Profiles - automated display of panels based on factor inclusion

My question is how JMP controls the display of panels of Interaction Profiles plots that correspond to factors not included in the associated model.

Does JMP consistently display such panels differently from panels corresponding to factors that are included?

I would like to distinguish factors included and omitted (within the model) on JMP Interaction Profiles. In my experience this operation is done automatically in some cases but not others.

In the first screenshot(1-No_distinction) I've  manually indicated the terms included in the model with asterisks (*). 

JMP did not distinguish the display of the panels based on inclusion of factors.

In a different JMP workbook the plots corresponding to factors not included in the model are dashed lines and appear with dimmed intensity (2-With_distinction).

1 ACCEPTED SOLUTION

Accepted Solutions
capr
Level II

Re: Interaction Profiles - automated display of panels based on factor inclusion

@statman 

I believe to have uncovered the source of the inconsistency. I have reproducibly generated the following outcomes:

 

Outcome 1: Gray-out display properties as desired:

Interaction Profiles must be “requested” in the JMP dialog via the drop-down for the Response as shown in the screenshot cursor:

2024-08-15 14_47_44-307_IP_upload - Fit Group - JMP Pro.png

2024-08-15 14_55_51-307_IP_upload - Fit Group - JMP Pro.png

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Outcome 2: Gray-out display properties are not implemented, leading to inconsistency with respect to the terms included in the model:

Interaction Profiles are “requested” in the JMP dialog via the drop-down for the Prediction Profiler, a sub-item of the Response.

2024-08-15 14_48_50-307_IP_upload - Fit Group - JMP Pro.png

 

In the screenshot for Outcome 2, it the AC AD AE plots are not grayed out.

In fact, both modes of Interaction Profile panels can be displayed simultaneously.

In summary to have the gray-out/dashed line display consistently dependent on the inclusion of respective interaction terms in the model the Interaction Profile panel apparently must be activated from the Factor Profiling menu for the Response.

View solution in original post

10 REPLIES 10
capr
Level II

Re: Interaction Profiles - automated display of panels based on factor inclusion

1-No_distinction1-No_distinction2-With_distinction2-With_distinction

embedding screenshots instead of attaching

statman
Super User

Re: Interaction Profiles - automated display of panels based on factor inclusion

I may not understand your situation, but JMP will only give plots for the terms in the model.  If terms are confounded (aliased), then you will get dashed lines to indicate this.

"All models are wrong, some are useful" G.E.P. Box
capr
Level II

Re: Interaction Profiles - automated display of panels based on factor inclusion

Thank you. In the top example, the three plots without asterisks are for interaction terms not in the model. Yet, they are not displayed in dashed lines. Could  you please elaborate on the aliasing of terms?

statman
Super User

Re: Interaction Profiles - automated display of panels based on factor inclusion

Can you post your data table (anonymize it).  You should not be getting any plots for terms not in the model.

 

If, for example, you run a fractional factorial design and do the analysis with a saturated model, the interaction plots will show dashes indicating there are aliased terms.  Here are the interaction plots from a 2^4-1 res IV experiment.  Since 2nd order effects are aliased, you see the dashed lines for the aliased interactions.

Screenshot 2024-08-14 at 12.01.20 PM.jpg

"All models are wrong, some are useful" G.E.P. Box
capr
Level II

Re: Interaction Profiles - automated display of panels based on factor inclusion

The screenshot is from the top row (pertaining to factor "A") of the interaction profiler for the attached workbook – accessed via the embedded script Interaction Profiles. The script contains the model.

Only A*B and A*F are interaction terms included in the model for factor A. Yet, the interaction term plots are not greyed out or dashed for A*C and A*D nor A* E, as I have discussed in the preceding posts.

 

2024-08-14 14_43_04-307_IP_upload - Fit Group - JMP Pro.png

statman
Super User

Re: Interaction Profiles - automated display of panels based on factor inclusion

If you look at the Model it appears all 2nd order factor interactions are in your model.  Hence you will see the interactions.

 

Screenshot 2024-08-14 at 2.39.18 PM.jpg

 

If I modify your model with just AB and AF, this is what you get:

 

Screenshot 2024-08-14 at 2.40.18 PM.jpg

"All models are wrong, some are useful" G.E.P. Box
capr
Level II

Re: Interaction Profiles - automated display of panels based on factor inclusion

Thank you! in response - can you please address why A*C-E do not appear in the Effect Summary? 

What I have intended in the model derivation/analysis was to include these terms initially, but then they were eliminated based on significance/contribution.

In other  work, eliminated interaction terms not appearing in Effect Summary  are grayed out/dashed in Interaction Profiles.

capr_0-1723669050745.png

 

statman
Super User

Re: Interaction Profiles - automated display of panels based on factor inclusion

Well if I wager a guess it's because you removed them.  Here is the effect summary with your model (except I removed the D*D since it was aliased) before any terms are removed:

Screenshot 2024-08-14 at 3.25.00 PM.jpg

 

I'm not sure what exactly you are doing, but I removed AE from the Effects Summary and here is the Interaction Profile.  Notice the AE interaction is greyed out.

Screenshot 2024-08-14 at 3.28.18 PM.jpg

 What version JMP are you running? 

"All models are wrong, some are useful" G.E.P. Box
capr
Level II

Re: Interaction Profiles - automated display of panels based on factor inclusion

OK -- the graying-out circumstance dependent on the inclusion status of interaction term is behaving as expected when I regenerate the model with all terms and then individually remove the undesired terms. 

 

But, in the initial script I shared, the display properties on the interaction plots are still unresponsive to the removal of terms via the Effect Summary -- i.e., the inconsistency persists between Effect Summary and Interaction Profiler plotting properties in the initial script I shared. I don’t believe we need a solution for this anomaly.

 

I am running JMP 17.2. It is possible that the initial script I shared and am referring to was generated with JMP 16.2.