Shall we remove insignificant relationship?

Questions about the implementation and application of the PLS-SEM method, that are not related to the usage of the SmartPLS software.
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Jason62
PLS Junior User
Posts: 1
Joined: Thu Nov 22, 2018 1:18 pm
Real name and title: Jason

Shall we remove insignificant relationship?

Post by Jason62 »

Hi everyone,

I am wondering a question about insignificant paths. After running bootstrapping process to identify the significance among constructs in the mode, I found 3/10 paths are not significant.

So for the report, should I (1) keep that result and make a report on all significant and insignificant relations; or (2) remove all the insignificant relationships and report the new result only?

Thank you for your help!
jmbecker
SmartPLS Developer
Posts: 1284
Joined: Tue Mar 28, 2006 11:09 am
Real name and title: Dr. Jan-Michael Becker

Re: Shall we remove insignificant relationship?

Post by jmbecker »

It depends on what you want to do with your model.
If you are testing hypothesis then you want to keep that and test all in one model and conclude whether they are significant or not.

If you are doing some more exploratory or predictive modelling then deleting may be an option to get a more parsimonious model, especially if you also have theoretical arguments on why a path is unlikely to be important.
Dr. Jan-Michael Becker, BI Norwegian Business School, SmartPLS Developer
Researchgate: https://www.researchgate.net/profile/Jan_Michael_Becker
GoogleScholar: http://scholar.google.de/citations?user ... AAAJ&hl=de
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