Search found 10 matches

by rpalrecha
Sat Jan 19, 2008 4:15 am
Forum: Method and application
Topic: Difference between Bootstrapping and jackknife resampleing
Replies: 3
Views: 5850

One more question...

Thanks. I have two more questions. Is there a criteria list for choosing bootstrapping or jackknifing procedure? My question is specifically related to small sample size data sets (n=86). What will be the implications for formative, reflective, and mixed models (with both formative and reflective LV...
by rpalrecha
Thu Dec 27, 2007 12:31 am
Forum: Method and application
Topic: Difference between Bootstrapping and jackknife resampleing
Replies: 3
Views: 5850

Difference between Bootstrapping and jackknife resampleing

Hello,

What is the difference between bootstrap and jackknife / blindfold?

I read that jacknife re-sampling has been largely replaced by bootstrap.

What criteria should be discussed to decide between these two techniques?
Does sample size matter?

Thanks
Rita
by rpalrecha
Sun Dec 09, 2007 3:38 am
Forum: Method and application
Topic: mixed model and bootstrapping
Replies: 0
Views: 1884

mixed model and bootstrapping

Hello, I am comparing three models, two are reflective (Model a and model b) and one is a mixed model (model c). Model c has reflective dependent variable and formative independent variables. My research test is as follows 1) run full models a, b, and c. Compare the R2. 2) Bootstrap the models to de...
by rpalrecha
Sat Sep 15, 2007 8:30 pm
Forum: Method and application
Topic: Change in predictive power of a model
Replies: 2
Views: 2722

Predictive power of a model

Hello Professor Bido,

Thanks a lot for your reply.

Regards,
by rpalrecha
Fri Aug 24, 2007 5:37 pm
Forum: Method and application
Topic: Change in predictive power of a model
Replies: 2
Views: 2722

Change in predictive power of a model

Hello, My question is related to change in R2 and how to test the significance of this change in SmartPLS. My research design is related to testing the predictive power of leadership theories. The data was collected from one organization, and the same respondents have filled out measures for indepen...
by rpalrecha
Tue Aug 14, 2007 8:58 pm
Forum: SmartPLS 2 - FAQ
Topic: Mixed model (Formative and reflective) and bootstrapping
Replies: 4
Views: 4355

Mixed model

Thanks a lot for your explanation.

Rita
by rpalrecha
Fri Aug 10, 2007 3:27 pm
Forum: SmartPLS 2 - FAQ
Topic: Mixed model (Formative and reflective) and bootstrapping
Replies: 4
Views: 4355

Mixed model and low variability

Professor Bido, Thanks for a quick reply. Your are right about the low variability. My formative LVs have low variability. The bootstrapping works if I model the LVs as reflective. Won't it be a constraint in both the cases, i.e. formative and reflective models? Is this issue related to mixed modeli...
by rpalrecha
Thu Aug 09, 2007 7:33 pm
Forum: SmartPLS 2 - FAQ
Topic: Mixed model (Formative and reflective) and bootstrapping
Replies: 4
Views: 4355

Mixed model (Formative and reflective) and bootstrapping

Hello, I have a mixed model, i.e. There are five independent LVs with formative indicators and one dependent LV with reflective indicators. I have been not able to run bootstrapping on this model. I get the following message: "A singular matrix occurred during the estimations of outer weights o...
by rpalrecha
Fri Jan 19, 2007 3:57 pm
Forum: SmartPLS 2 - FAQ
Topic: Error in running smartPLS
Replies: 3
Views: 3104

Error in installing SmartPLS and Java version

Thanks a lot for your email about the wrong version of Java. I had downloaded the required version of java (JRE 1.5.10) before trying to install smartPLS. Today, I noticed that there was an older version of Java so I did following steps: 1) unistalled all the veriosns of Java 2) unistalled SmartPLS,...
by rpalrecha
Thu Jan 18, 2007 1:14 pm
Forum: SmartPLS 2 - FAQ
Topic: Error in running smartPLS
Replies: 3
Views: 3104

Error in running smartPLS

Hello, I had downloaded and successfully installed smartPLS in my laptop last month. I have to send my current laptop for repairs and I am trying to install smartPLS in another laptop. After installation, when I start the program, I get an error message. I can email you the complete log file if need...