Search found 1284 matches

by jmbecker
Mon Oct 27, 2014 4:03 pm
Forum: Method and application
Topic: linear or non-linear pls sem
Replies: 7
Views: 8367

Re: linear or non-linear pls sem

SmartPLS implements the bootstrapping procedure to test the significance of path coefficients. It is a very established method that is well published and widely used, not only in the PLS context. As far as I know, WarpPLS uses several methods to test the significance of coefficients. Some of them ar...
by jmbecker
Fri Oct 17, 2014 9:13 pm
Forum: SmartPLS 3 - Small Talk Corner
Topic: Error: IndexOutOfBoundsException
Replies: 4
Views: 6435

Re: Error: IndexOutOfBoundsException

You need a specific numeric value as missing value. I would suggest something like -999 Actually, your data file should not validate, but at the moment there is a problem with missing values that are really missing (as in your case). We will try to fix that in one of the next releases. Nevertheless,...
by jmbecker
Thu Oct 16, 2014 6:14 pm
Forum: SmartPLS 3 - Small Talk Corner
Topic: Error: IndexOutOfBoundsException
Replies: 4
Views: 6435

Re: Error: IndexOutOfBoundsException

First, please open a support request. Second, please provide more information: 1) Which algorithm, 2) What kind of model, 3) When exactly does the error ocurr? If posible you may also send an example dataset and model with your support request or at least a screen shot, so that we can find the probl...
by jmbecker
Mon Oct 13, 2014 9:46 am
Forum: Method and application
Topic: PLS-MGA with SmartPLS 3
Replies: 22
Views: 34460

Re: PLS-MGA with SmartPLS 3

Hi BG, 1) There is no build in test for unequal variances, as there is no established test for a PLS path model. You have to find out for yourself, which test is the right one in your situation, given the advice in the literature. Generally, I would also look if there is consistency between the thre...
by jmbecker
Tue Oct 07, 2014 7:37 pm
Forum: SmartPLS 2 - FAQ
Topic: About SMARTPLS
Replies: 5
Views: 7727

Re: About SMARTPLS

SmartPLS 2 does not run on MAC. However, SmartPLS 3 does run on MAC if you download the MAC Version.
by jmbecker
Fri Oct 03, 2014 2:21 pm
Forum: Method and application
Topic: convergent and divergent validity
Replies: 12
Views: 17074

Re: convergent and divergent validity

The correlations between the indicators of a construct and hence the collinearity within a block will not change if analyzed separately or together. However, the weights do depend to some degree on the nomological network of a formative construct (often discussed as interpretational confounding). So...
by jmbecker
Fri Oct 03, 2014 2:15 pm
Forum: Method and application
Topic: Unexpected output from PLS.
Replies: 7
Views: 5280

Re: Unexpected output from PLS.

There is a small bug in 3.1.5 which makes the signs of indirect and total effect incorrect. We will release 3.1.6. soon where this bug is fixed.
by jmbecker
Fri Oct 03, 2014 2:13 pm
Forum: Method and application
Topic: R square values
Replies: 10
Views: 27226

Re: R square values

SmartPLS 3 provides information on the VIF for the inner and outer model.
by jmbecker
Thu Oct 02, 2014 4:08 pm
Forum: Method and application
Topic: Moderation effect analysis
Replies: 6
Views: 5204

Re: Moderation effect analysis

Generally, you should include all IVs and interactions simultaneously. Otherwise you have an omitted variable bias. Sometimes this causes multicollinearity problems so that some researchers test each interaction one by one (but still having all IVs in the model). But this procedure is also suboptima...
by jmbecker
Thu Oct 02, 2014 4:02 pm
Forum: Method and application
Topic: Moderation in SmartPLS 3
Replies: 5
Views: 7230

Re: Moderation in SmartPLS 3

Generally, you should include all interactions simultaneously. Sometimes this causes multicollinearity problems so that some researchers test each moderator one by one. But this procedure is suboptimal and should be clearly explained in a paper so that others know what you have done.
by jmbecker
Sat Sep 27, 2014 2:14 pm
Forum: Method and application
Topic: HTMT in smartPLS 3
Replies: 8
Views: 8461

Re: HTMT in smartPLS 3

The bootstrapp intervals for HTMT are not corrected by the Bonferroni-method. At the moment you have to adjust the p-level to match your model.
by jmbecker
Sat Sep 27, 2014 2:11 pm
Forum: Method and application
Topic: weights higher than 1
Replies: 16
Views: 18899

Re: weights higher than 1

You should use the Latent Variable Scores from the results report.
by jmbecker
Fri Sep 19, 2014 9:46 am
Forum: Method and application
Topic: error cannot run bootsteapping
Replies: 7
Views: 8525

Re: error cannot run bootsteapping

There can be several reasons that such a singular matrix problem occurs during the calculations. Possible reasons could be 1. a variable that has zero variance, i.e. it contains only the same values for each case/observation. This can happen, for example, if one uses a grouping variable in the path ...
by jmbecker
Mon Sep 15, 2014 1:28 pm
Forum: Method and application
Topic: Moderation in SmartPLS 3
Replies: 5
Views: 7230

Re: Moderation in SmartPLS 3

Click right on an endogenous latent variable that should be the dependent variable in a moderated relationship. You will have there the option to add a quadratic or interation term.
by jmbecker
Mon Sep 15, 2014 1:26 pm
Forum: Method and application
Topic: Treating missing values on SmartPLS 3
Replies: 4
Views: 5665

Re: Treating missing values on SmartPLS 3

You can see the number of cases, for example, if you copy your "Indicator Data" into Excel. It will show you the row numbers of each case.