Friday, February 13, 2015

WarpPLS 5.0 now available: Factor-based PLS-SEM algorithms, rotating 3D graphs, normality tests, missing data imputation methods, and more!


WarpPLS 5.0 now available: Factor-based PLS-SEM algorithms, rotating 3D graphs, normality tests, missing data imputation methods, and more! For more details, please click on one of the links below.

http://warppls.blogspot.com/2015/01/warppls-50-now-available-factor-based.html

http://bit.ly/1xkfjoN

Friday, October 10, 2014

PLS Applications Symposium; 15 - 17 April 2015; Laredo, Texas


The partial least squares (PLS) method has increasingly been used in a variety of fields of research and practice, particularly in the context of PLS-based structural equation modeling (SEM).

The focus of this Symposium is on the application of PLS-based methods, from a multidisciplinary perspective. For types of submissions, deadlines, and other details, please visit the Symposium’s web site:

http://plsas.net

Ned Kock
Symposium Chair
http://plsas.net

Sunday, January 19, 2014

WarpPLS 4.0 upgraded to stable


Version 4.0 of WarpPLS is now available as a stable version:

http://bit.ly/1mhw4HX

Friday, October 25, 2013

WarpPLS 4.0 now available: 3D graphs, new fit indices, causality assessment coefficients, and more!

WarpPLS 4.0 now available: 3D graphs, new fit indices, causality assessment coefficients, and more! For more details, please click on one of the links below.

http://bit.ly/HjSknv

http://warppls.blogspot.com/2013/10/warppls-40-now-available-3d-graphs-new.html

Monday, July 29, 2013

PLS Applications Symposium; 30 May - 1 June 2014; Montreal, Canada

The partial least squares (PLS) method has increasingly been used in a variety of fields of research and practice, particularly in the context of PLS-based structural equation modeling (SEM).

As an emerging method, its users often face challenges in successfully publishing PLS-based research, hence the theme of this year's Symposium: Successfully publishing PLS-based research.

The focus of this Symposium is on the application of PLS-based methods, from a multidisciplinary perspective. For types of submissions, deadlines, and other details, please visit the Symposium’s web site:

http://plsas.net

Ned Kock, Ph.D.
WarpPLS Developer
http://nedkock.com

Thursday, February 7, 2013

Hands-On Workshop on WarpPLS; 31 May - 1 June 2013; San Antonio, Texas

*** Two-Day Hands-On Workshop on WarpPLS: SEM Fundamentals with Linear and Nonlinear Applications ***

Structural equation modeling (SEM), or path analysis with latent variables, is one of the most general and comprehensive statistical analysis methods. Path analysis, multiple regression, ANCOVA, ANOVA and other widely used statistical analysis methods can be seen as special cases of SEM.

WarpPLS is a very user-friendly and powerful SEM software tool, arguably the first of its kind to implement linear and nonlinear algorithms. It provides one of the most extensive sets of SEM outputs. Among other things it automatically calculates indirect and total effects and respective P values, as well as full collinearity estimates.

This SEM fundamentals workshop (details below) is aimed at beginner and intermediate SEM practitioners. Among possible participants are those who are interested in: (a) being productive co-authors or research collaborators, even if not doing SEM analyses themselves; (b) conducting basic SEM analyses occasionally in the future; (c) conducting SEM analyses of intermediate complexity on a regular basis.

*** Registration and additional details ***

http://bit.ly/VWTRlL

or

http://scriptwarp.com/warppls/prjs/2013_WarpPLSwkshp_Jun_SanAntonio

*** Instructor ***

Ned Kock, Ph.D.
WarpPLS Developer
http://nedkock.com

Monday, October 15, 2012

Hands-On Workshop on WarpPLS; 11-12 January 2013; San Antonio, Texas


*** Two-Day Hands-On Workshop on WarpPLS: SEM Fundamentals with Linear and Nonlinear Applications ***

Structural equation modeling (SEM), or path analysis with latent variables, is one of the most general and comprehensive statistical analysis methods. Path analysis, multiple regression, ANCOVA, ANOVA and other widely used statistical analysis methods can be seen as special cases of SEM.

WarpPLS is a very user-friendly and powerful software tool that can be used for SEM, arguably being the first of its kind to implement linear and nonlinear algorithms. This software provides one of the most extensive sets of SEM outputs; among other things it is the first of its kind to automatically calculate indirect and total effects and respective P values, as well as to calculate full collinearity estimates.

This SEM fundamentals workshop (details below) is designed to be useful to beginners and intermediate SEM practitioners. Among possible participants are those who are interested in: (a) being productive co-authors or research collaborators, even if not doing SEM analyses themselves; (b) conducting basic SEM analyses occasionally in the future; (c) conducting SEM analyses of intermediate complexity on a regular basis.

*** Registration and additional details ***

http://bit.ly/X0IHMP

or

http://scriptwarp.com/warppls/prjs/2013_WarpPLSwkshp_Jan_SanAntonio

*** Instructor ***

Ned Kock, Ph.D.
WarpPLS Developer
http://nedkock.com

*** Location and dates ***

Our Lady of the Lake University
San Antonio, Texas
11-12 January 2013 (Fri-Sat), 8 am–5 pm

*** Workshop program at a glance ***

The main goal of this workshop is to give participants a practical understanding of how to use the software WarpPLS to conduct variance-based SEM. The workshop is very hands-on and covers linear and nonlinear applications.

Day 1 of workshop
Overview of workshop and formation of teams
Overview of web resources: Video clips, blog, publications, spreadsheets, and templates
Overview of steps 1 to 5 of a complete SEM analysis
Hands-on exercise: Complete SEM analysis
Resampling as shuffling multiple decks of cards
Choosing the right resampling method
Hands-on exercise: Resampling options
Choosing the right warping (i.e., nonlinear) algorithm
Viewing and interpreting plots of linear and nonlinear relationships
Hands-on exercise: Linear and nonlinear relationships
Charting non-standardized data
Reporting results in non-standardized terms
Hands-on exercise: Standardized to non-standardized results
Reading discussion: WarpPLS User Manual

Day 2 of workshop
Classical tests of mediating effects – Baron & Kenny and Preacher & Hayes
Using indirect and total effect outputs to test mediating effects
Hands-on exercise: Indirect/mediating and total effects
Reading discussion: Kock & Verville’s free questionnaire data article
Testing a moderating effect
Double, triple etc. moderation
Hands-on exercise: Moderating effects
Adding control variables into an analysis
Using second-, third- etc. order latent variables
Conducting a multi-group analysis
Hands-on exercise: Multi-group analysis
Reading discussion: Kock & Lynn’s lateral collinearity article
Conducting a full collinearity test
Hands-on exercise: Team project using participant’s own data
Presentation of results from team project