SlideShare a Scribd company logo
1 of 30
PLS-SEM
MJ. Rajabi
Ph.D. Candidate of Pharmacoeconomics and Pharma Management, SBMU
Dec 2021
‫مطالب‬ ‫سرفصل‬
•
‫ترمینولوژی‬
•
‫و‬ ‫متغیره‬ ‫چند‬ ‫آنالیز‬ ‫های‬ ‫تکنیک‬
SEM
•
PLS-SEM vs CB-SEM
•
‫مسیری‬ ‫مدل‬
•
‫مدل‬ ‫ارزیابی‬ ‫و‬ ‫تدوین‬ ‫مراحل‬
PLS-SEM
‫ترمینولوژی‬
•
‫پذیر‬ ‫مشاهده‬ ‫متغیر‬
/
observable variable
•
visible variable
•
manifest
•
‫سوال‬
/
‫پرسش‬
/
‫گویه‬
•
‫آیتم‬
•
‫شاخص‬
/
Indicator
•
‫معرف‬
/
‫سنجه‬
•
‫آشکار‬ ‫متغیر‬
/
‫ثابت‬ ‫متغیر‬
•
‫پنهان‬ ‫متغیر‬
/
latent
variable
•
‫مولفه‬
•
‫مکنون‬ ‫متغیر‬
/
‫پنهان‬
•
‫بعد‬
•
‫عامل‬
/
Factor
•
‫سازه‬
/
Construct
Structural Equation Modeling

‫متغیری‬ ‫چند‬ ‫آنالیز‬ ‫های‬ ‫تکنیک‬ ‫دوم‬ ‫نسل‬

‫مکنون‬ ‫متغیرهای‬ ‫میان‬ ‫روابط‬ ‫سنجش‬

‫مسیر‬ ‫های‬ ‫مدل‬ ‫همزمان‬ ‫استفاده‬
(
‫رگرسیون‬
)
‫و‬
‫گیری‬ ‫اندازه‬ ‫مدل‬
(
‫تاییدی‬ ‫عامل‬ ‫تحلیل‬
)
‫در‬
‫مدل‬ ‫یک‬ ‫قالب‬
PLS vs CB-SEM
‫تحلیل‬ ‫انجام‬ ‫مراحل‬
PLS-SEM
.1
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
.2
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
.3
‫کردن‬ ‫تمیز‬ ،‫داده‬ ‫آوری‬ ‫جمع‬
.4
‫الگوریتم‬ ‫تنظیمات‬
.5
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫ارزیابی‬
(
‫انعکاسی‬
/
‫تکوینی‬
)
.6
‫ساختاری‬ ‫مدل‬ ‫ارزیابی‬
‫اول‬ ‫مرحله‬
:
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
‫تحلیل‬ ‫انجام‬ ‫مراحل‬
PLS-SEM
.1
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
.2
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
.3
‫کردن‬ ‫تمیز‬ ،‫داده‬ ‫آوری‬ ‫جمع‬
.4
‫الگوریتم‬ ‫تنظیمات‬
.5
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫ارزیابی‬
(
‫انعکاسی‬
/
‫تکوینی‬
)
.6
‫ساختاری‬ ‫مدل‬ ‫ارزیابی‬
‫دوم‬ ‫مرحله‬
:
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
‫دوم‬ ‫مرحله‬
:
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
Single-Item Measures
Path Model
Measurement
Formative Reflective
structural
‫تحلیل‬ ‫انجام‬ ‫مراحل‬
PLS-SEM
.1
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
.2
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
.3
‫کردن‬ ‫تمیز‬ ،‫داده‬ ‫آوری‬ ‫جمع‬
.4
‫الگوریتم‬ ‫تنظیمات‬
.5
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫ارزیابی‬
(
‫انعکاسی‬
/
‫تکوینی‬
)
.6
‫ساختاری‬ ‫مدل‬ ‫ارزیابی‬
1. Missing Data
2. Suspicious Response Patterns
3. Outliers
4. Data Distribution
‫سوم‬ ‫مرحله‬
:
‫کردن‬ ‫تمییز‬ ‫و‬ ‫داده‬ ‫آوری‬ ‫جمع‬
‫تحلیل‬ ‫انجام‬ ‫مراحل‬
PLS-SEM
.1
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
.2
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
.3
‫کردن‬ ‫تمیز‬ ،‫داده‬ ‫آوری‬ ‫جمع‬
.4
‫الگوریتم‬ ‫تنظیمات‬
.5
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫ارزیابی‬
(
‫انعکاسی‬
/
‫تکوینی‬
)
.6
‫ساختاری‬ ‫مدل‬ ‫ارزیابی‬
1. Weighting method
2. Data metric
3. Initial values to start the PLS-SEM algorithm
4. Stop criterion
5. Maximum number of iteration
‫چهارم‬ ‫مرحله‬
:
‫محاسبه‬ ‫الگوریتم‬ ‫تنظیمات‬
PLS
‫تحلیل‬ ‫انجام‬ ‫مراحل‬
PLS-SEM
.1
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
.2
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
.3
‫کردن‬ ‫تمیز‬ ،‫داده‬ ‫آوری‬ ‫جمع‬
.4
‫الگوریتم‬ ‫تنظیمات‬
.5
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫ارزیابی‬
(
‫انعکاسی‬
/
‫تکوینی‬
)
.6
‫ساختاری‬ ‫مدل‬ ‫ارزیابی‬
Reliability
(Cronbach’s alpha, Composite reliability)
Validity
• Convergent validity (AVE)
• Discriminant validity (Fornell-Larcker Criterion Analysis)
‫پنجم‬ ‫مرحله‬
(
1
: )
‫انعکاسی‬ ‫مدل‬ ‫ارزیابی‬
‫پنجم‬ ‫مرحله‬
(
2
: )
‫تکوینی‬ ‫مدل‬ ‫ارزیابی‬
‫تحلیل‬ ‫انجام‬ ‫مراحل‬
PLS-SEM
.1
‫ساختاری‬ ‫مدل‬ ‫تدوین‬
.2
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫تدوین‬
.3
‫کردن‬ ‫تمیز‬ ،‫داده‬ ‫آوری‬ ‫جمع‬
.4
‫الگوریتم‬ ‫تنظیمات‬
.5
‫گیری‬ ‫اندازه‬ ‫مدل‬ ‫ارزیابی‬
(
‫انعکاسی‬
/
‫تکوینی‬
)
.6
‫ساختاری‬ ‫مدل‬ ‫ارزیابی‬
‫ششم‬ ‫مرحله‬
:
‫ساختاری‬ ‫مدل‬ ‫ازیابی‬
PLS-SEM
PLS-SEM

More Related Content

Featured

Everything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPTEverything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPTExpeed Software
 
Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsProduct Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsPixeldarts
 
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthHow Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthThinkNow
 
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfAI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfmarketingartwork
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024Neil Kimberley
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)contently
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024Albert Qian
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsKurio // The Social Media Age(ncy)
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Search Engine Journal
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summarySpeakerHub
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next Tessa Mero
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentLily Ray
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best PracticesVit Horky
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project managementMindGenius
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...RachelPearson36
 
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Applitools
 

Featured (20)

Everything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPTEverything You Need To Know About ChatGPT
Everything You Need To Know About ChatGPT
 
Product Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage EngineeringsProduct Design Trends in 2024 | Teenage Engineerings
Product Design Trends in 2024 | Teenage Engineerings
 
How Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental HealthHow Race, Age and Gender Shape Attitudes Towards Mental Health
How Race, Age and Gender Shape Attitudes Towards Mental Health
 
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdfAI Trends in Creative Operations 2024 by Artwork Flow.pdf
AI Trends in Creative Operations 2024 by Artwork Flow.pdf
 
Skeleton Culture Code
Skeleton Culture CodeSkeleton Culture Code
Skeleton Culture Code
 
PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024PEPSICO Presentation to CAGNY Conference Feb 2024
PEPSICO Presentation to CAGNY Conference Feb 2024
 
Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)Content Methodology: A Best Practices Report (Webinar)
Content Methodology: A Best Practices Report (Webinar)
 
How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024How to Prepare For a Successful Job Search for 2024
How to Prepare For a Successful Job Search for 2024
 
Social Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie InsightsSocial Media Marketing Trends 2024 // The Global Indie Insights
Social Media Marketing Trends 2024 // The Global Indie Insights
 
Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024Trends In Paid Search: Navigating The Digital Landscape In 2024
Trends In Paid Search: Navigating The Digital Landscape In 2024
 
5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary5 Public speaking tips from TED - Visualized summary
5 Public speaking tips from TED - Visualized summary
 
ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd ChatGPT and the Future of Work - Clark Boyd
ChatGPT and the Future of Work - Clark Boyd
 
Getting into the tech field. what next
Getting into the tech field. what next Getting into the tech field. what next
Getting into the tech field. what next
 
Google's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search IntentGoogle's Just Not That Into You: Understanding Core Updates & Search Intent
Google's Just Not That Into You: Understanding Core Updates & Search Intent
 
How to have difficult conversations
How to have difficult conversations How to have difficult conversations
How to have difficult conversations
 
Introduction to Data Science
Introduction to Data ScienceIntroduction to Data Science
Introduction to Data Science
 
Time Management & Productivity - Best Practices
Time Management & Productivity -  Best PracticesTime Management & Productivity -  Best Practices
Time Management & Productivity - Best Practices
 
The six step guide to practical project management
The six step guide to practical project managementThe six step guide to practical project management
The six step guide to practical project management
 
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
 
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
Unlocking the Power of ChatGPT and AI in Testing - A Real-World Look, present...
 

PLS-SEM

Editor's Notes

  1. EQS ،Amos ،Lisrel و MPlus XLSTAT ،Warp-PLS ،PLS-Graph ،Visual-PLS و Smart-PLS