Search found 39 matches

by ghozali
Mon May 10, 2010 12:58 am
Forum: Method and application
Topic: Does PLS work with ratio data (i.e. sales volume)?
Replies: 6
Views: 5363

Hi Robert,
Your two indicators for measuring VL "Company success" were observed. Why you have to make them become laten variable. I prefer to use these indicators as variable (observed variable). Latent variable is used only for likert type scale which you cannot observed directly
by ghozali
Wed May 05, 2010 1:46 am
Forum: Method and application
Topic: Level of Significance in PLS
Replies: 4
Views: 3769

Hello Mbak Putri As you see PLS calculating t statistic based on bootstraping. First using resampling method pls calculate SE (standard error), then use this SE to find t statistic by dividing beta coeficient with SE. That is why each time you run bootsraping you get different result for t statistic...
by ghozali
Fri Nov 27, 2009 12:38 pm
Forum: SmartPLS 2 - FAQ
Topic: SmartPLS on Linux Not Starting
Replies: 4
Views: 3797

You can dowload Smartpls 2 for window, then install on ubuntu 9.04 via Wine and its work well
by ghozali
Wed Nov 25, 2009 1:58 am
Forum: SmartPLS 2 - FAQ
Topic: format xls to txt
Replies: 6
Views: 4561

Just input your data on excel, the first row will be your variable name and the next row as your data, then save as : CSV (Comma delimited). Now you have data in csv (text ) format
by ghozali
Fri Sep 25, 2009 4:43 am
Forum: Method and application
Topic: About direct effect, indirect effect and total effect
Replies: 6
Views: 5999

Yes a and b are coeficient regression and sa and sb are standart error of coefficient regression a and b
by ghozali
Wed Dec 17, 2008 10:21 am
Forum: Method and application
Topic: where is "INTERCEPT"?
Replies: 2
Views: 1847

what about with data metric using original with location instead of mean=0 variance=1.
by ghozali
Mon Oct 06, 2008 1:48 am
Forum: SmartPLS 2 - FAQ
Topic: Probing Interaction Effects
Replies: 4
Views: 3978

To get covariance matrix from correlation data, you have also need mean, and its standard deviation. Output of PLS bootstraping will give you mean as well as std dev
by ghozali
Mon Oct 06, 2008 1:34 am
Forum: SmartPLS 2 - FAQ
Topic: Although data is valid, indicators are not imported
Replies: 8
Views: 6716

What you have to do check your excel setting, whether you have change the setting from comma into semicolon or vice versa (certain countries has their own setting different from the default setting). If it doesn't work just try to save as text(tab delimited) from excel.
by ghozali
Thu Nov 08, 2007 12:39 am
Forum: Method and application
Topic: I need the PLS Graph 3.0,
Replies: 4
Views: 5402

other PLS software

An alternative PLS sofwares Tanagra, Visual PLS and Yuan Li can be downloaded. Just go to PLS Related Internet Links , then choose Software applications in this Forum Index.
by ghozali
Wed Apr 11, 2007 1:00 am
Forum: Method and application
Topic: Unsatisfactory reliability outcomes of moderating effects
Replies: 2
Views: 2750

Hi,
If you have moderating variable it means that your model is not linear because you have high order model with interaction. In term of regression the independent variable become un-intepretable so you don't have to worry with independent variable. Only the interaction variables can be interpreted.
by ghozali
Thu Mar 22, 2007 12:35 am
Forum: SmartPLS 2 - FAQ
Topic: Compare SmartPLS 2.0 with PLS Graph 3.00
Replies: 2
Views: 2880

Hi, there is discussion paper 2006 -084 "PLS Path Modeling - A Software Review" by Dirk Temme et al,. You can get the paper from http://sfb649.wiwi.hu-berlin.de or contact temme@wiwi.hu-berlin.de. This paper reviewed 5 PLS softwares: PLS-GUI, VisualPLS, SPAD-PLS,PLS-Graph and SmartPLS. An ...
by ghozali
Wed Mar 14, 2007 10:55 am
Forum: Method and application
Topic: Mapping LVs to another LV without Indicator Variables
Replies: 13
Views: 10344

What do you meant by latent variable without indicator? Is it observed variable? If it is observed variabel, you just put the observed indicator (one indicator) to the latent variable as formative indicator (arrow toward VL) instead of reflexive indicator

Imam Ghozali
by ghozali
Thu Jun 29, 2006 1:13 am
Forum: Method and application
Topic: Chi Square Difference test!
Replies: 2
Views: 4150

Hi, As long as I knew, PLS did not have Chi-square test because it use different methodology compared to covarince based SEM (Amos or Lisrel). PLS based on variance based. What PLS do is just to find the best relationship between variable based on regression (t statistics) and do not justified wheth...
by ghozali
Thu Jun 29, 2006 1:03 am
Forum: Method and application
Topic: Modeling higher order constructs in SmartPLS!
Replies: 1
Views: 2424

Hi,
This topic has been discussed before. You can do it by repeated measure method. Please see previous discussion on this forum
by ghozali
Mon May 29, 2006 1:57 am
Forum: Method and application
Topic: Bootstraping and alpha significance
Replies: 2
Views: 3551

Bootstraping and alpha significance

Hi, Every time I run bootstraping I always get different result of t-statistic value. To decide whether this t-statistic significance or not if i used 10% significance level it will be problem because it is unstable, but if I use 5% or 1% it will get consistent result. Which significance level sholu...