Donde Esta Lisrel. ssicentral

Slides:



Advertisements
Similar presentations
Need to check (e.g., cov) and pretty-up: The LISREL software may be obtained at Other software packages include Eqs (
Advertisements

1 Regression as Moment Structure. 2 Regression Equation Y =  X + v Observable Variables Y z = X Moment matrix  YY  YX  =  YX  XX Moment structure.
Classical Linear Regression Model
Structural Equation Modeling. What is SEM Swiss Army Knife of Statistics Can replicate virtually any model from “canned” stats packages (some limitations.
SEM PURPOSE Model phenomena from observed or theoretical stances
General Structural Equations Week 2 #5 Different forms of constraints Introduction for models estimated in multiple groups.
Structural Equation Modeling Mgmt 290 Lecture 6 – LISREL Nov 2, 2009.
Structural Equation Modeling Using Mplus Chongming Yang Research Support Center FHSS College.
Structural Equation Modeling
General Structural Equation (LISREL) Models
Structural Equation Modeling
Structural Equation Modeling: An Overview P. Paxton.
Confirmatory Factor Analysis
Sakesan Tongkhambanchong, Ph.D.(Applied Behavioral Science Research) Faculty of Education, Burapha University.
1 General Structural Equation (LISREL) Models Week #2 Class #2.
Slide B.1 LISREL MathematicalMarketing Appendix B: The LISREL Software In this section we will cover how to run LISREL, software designed to run the covariance.
Psychology 202b Advanced Psychological Statistics, II April 5, 2011.
Chapter 10 Simple Regression.
The General LISREL MODEL and Non-normality Ulf H. Olsson Professor of Statistics.
1 Chapter 3 Multiple Linear Regression Ray-Bing Chen Institute of Statistics National University of Kaohsiung.
Multivariate Data Analysis Chapter 11 - Structural Equation Modeling.
The General LISREL Model Ulf H. Olsson. Making Numbers Loyalty Branch Loan Savings Satisfaction.
GRA 6020 Multivariate Statistics Confirmatory Factor Analysis Ulf H. Olsson Professor of Statistics.
GRA 6020 Multivariate Statistics Factor Analysis and SEM Ulf H. Olsson Professor of Statistics.
Structural Equation Modeling
Measurement Models and Correlated Errors and Correlated disturbance Terms Ulf H. Olsson Professor of Statistics.
LECTURE 16 STRUCTURAL EQUATION MODELING.
GRA 6020 Multivariate Statistics Confirmatory Factor Analysis Ulf H. Olsson Professor of Statistics.
Structural Equation Modeling Intro to SEM Psy 524 Ainsworth.
Structural Equation Modeling Continued: Lecture 2 Psy 524 Ainsworth.
Path analysis: Observed variables Much has been written about path analysis; has been around for over 20 years; started in sociology. Usually has been.
Structural Equation Modeling 3 Psy 524 Andrew Ainsworth.
SEM Analysis SPSS/AMOS
Kayla Jordan D. Wayne Mitchell RStats Institute Missouri State University.
Structural Equation Modeling
Structural Equation Modeling Made Easy A Tutorial Based on a Behavioral Study of Communication in Virtual Teams Using WarpPLS Ned Kock.
Structural Equation Modeling (SEM) With Latent Variables James G. Anderson, Ph.D. Purdue University.
LISREL: The short course Paul Jose Nov. 8, 15, 22, 29 Victoria University.
Bivariate Regression Analysis The most useful means of discerning causality and significance of variables.
1 General Structural Equation (LISREL) Models Week 2 #3 LISREL Matrices The LISREL Program.
10 SEM is Based on the Analysis of Covariances! Why?Analysis of correlations represents loss of information. A B r = 0.86r = 0.50 illustration.
Determinants of Capital Structure Choice: A Structural Equation Modeling Approach Cheng F. Lee Distinguished Professor of Finance Rutgers, The State University.
Multiple Regression Petter Mostad Review: Simple linear regression We define a model where are independent (normally distributed) with equal.
Measurement Models: Exploratory and Confirmatory Factor Analysis James G. Anderson, Ph.D. Purdue University.
General Structural Equation (LISREL) Models Week 3 # 3 MODELS FOR MEANS AND INTERCEPTS.
G Lecture 81 Comparing Measurement Models across Groups Reducing Bias with Hybrid Models Setting the Scale of Latent Variables Thinking about Hybrid.
Environmental Modeling Basic Testing Methods - Statistics III.
SEM Basics 2 Byrne Chapter 2 Kline pg 7-15, 50-51, ,
1 ICPSR General Structural Equation Models Week 4 #4 (last class) Interactions in latent variable models An introduction to MPLUS software An introduction.
Chapter 15 The Chi-Square Statistic: Tests for Goodness of Fit and Independence PowerPoint Lecture Slides Essentials of Statistics for the Behavioral.
Social Capital [III] Exercise for the Research Master Multivariate Statistics W. M. van der Veld University of Amsterdam.
Structural Equation Modeling Mgmt 291 Lecture 3 – CFA and Hybrid Models Oct. 12, 2009.
The general structural equation model with latent variates Hans Baumgartner Penn State University.
Chapter 17 STRUCTURAL EQUATION MODELING. Structural Equation Modeling (SEM)  Relatively new statistical technique used to test theoretical or causal.
Cross Tabulation with Chi Square
Chapter 15 Confirmatory Factor Analysis
Correlation, Regression & Nested Models
CHS 221 Biostatistics Dr. wajed Hatamleh
MKFM6: multivariate stationary state-space time-series
LISREL matrices, LISREL programming
Structural Equation Modeling
6.1 Introduction to Chi-Square Space
Confirmatory Factor Analysis
General Structural Equation (LISREL) Models
Structural Equation Modeling (SEM) With Latent Variables
One-Factor Experiments
James G. Anderson, Ph.D. Purdue University
Causal Relationships with measurement error in the data
Autoregressive and Growth Curve Models
Structural Equation Modeling
Presentation transcript:

Donde Esta Lisrel. http://www. ssicentral Donde Esta Lisrel? http://www.ssicentral.com/ be forewarned: Lisrel is not Mac-friendly

You can download a “free 15 day trial edition” (the program has everything, but it goes “poof” in 2 weeks), or you can download a “free student edition” (which remains accessible forever but has truncated options, e.g., fewer variables are allowed, etc.):

Small Example to Play with… Lisrel Syntax for Path Model Title end w period. path example miniwoohoo. da ni=5 no=100 ma=cm cm sy 2.0113 -0.0719 2.5384 1.1926 -1.2155 2.0738 1.2482 -0.4925 0.8035 2.0076 0.7615 -0.9282 0.3866 1.1610 1.9957 la q c v cs r se v cs r q c / mo ny=3 ne=3 nx=2 nk=2 lx=id,fi td=ze,fi ly=id,fi te=ze,fi ph=st,fr be=fu,fr ga=fu,fr pa be 0 0 0 1 0 0 0 1 0 pa ga 1 1 1 0 0 1 pd ou “da”=data, ni=#input vars, no=sample size, ma=cm says analyze the cov matr “la” = labels, next line list your vars (ni of them). “se” = select, endogenous first, then exogenous. “mo”=model, nx=#xvars, nk=#ksi constructs/factors, lx=factor ldgs matrix, “fu,fr”=full, free, td=meas error, “di,fr”=diag,free “pa”=pattern, 0 means set fixed (to zero), 1 means estimate this parameter. “pd”= draw a path diagram for me. “ou”= output

Lisrel Notation relates ‘s to ‘s column goes to/ affects/causes row relates ‘s to other ‘s column goes to row column goes to (or “affects” or “causes” row)

Lisrel Notation η1 η2 η3 ξ1 ξ2 η1 ζ1 0 0 ξ1 1 φ η2 0 ζ2 0 ξ2 φ 1 PSI (prediction/modeling) errors on eta’s: PHI (intercorrelations among the exogeneous constructs, ksi’s) η1 η2 η3 ξ1 ξ2 η1 ζ1 0 0 η2 0 ζ2 0 η3 0 0 ζ3 ξ1 1 φ ξ2 φ 1

Small Example to Play with… Lisrel Syntax for Path Model path example miniwoohoo. da ni=5 no=100 ma=cm cm sy 1.00000 -0.03183 1.00000 0.58395 -0.52975 1.00000 0.62116 -0.21818 0.39381 1.00000 0.38010 -0.41242 0.19005 0.58002 1.00000 la q c v cs r se v cs r q c / mo ny=3 ne=3 nx=2 nk=2 lx=id,fi td=ze,fi ly=id,fi te=ze,fi ph=st,fr be=fu,fr ga=fu,fr pa be 0 0 0 1 0 0 0 1 0 pa ga 1 1 1 0 0 1 ou

Path Model Key Output Parameter estimate Standard error t-statistic BETA v cs r -------- -------- -------- v - - - - - - cs 0.05 - - - - (0.10) 0.49 r - - 0.51 - - (0.08) 6.73 GAMMA q c -------- -------- v 0.57 -0.51 (0.06) (0.06) 8.95 -8.07 cs 0.59 - - 6.13 r - - -0.30 -3.93 Parameter estimate Standard error t-statistic Goodness of Fit Statistics Degrees of Freedom = 5 Minimum Fit Function Chi-Square = 29.77 (P = 0.00) Comparative Fit Index (CFI) = 0.86 Standardized RMR = 0.073

The Lisrel Model Measurement Model: Structural Model: Definitions: y is a vector of observed indicators of the dependent latent endogenous variables x is a vector of independent, or exogenous, variables Λy is the factor loadings of y on η Λx is the matrix of factor loadings of of x on ξ η is a vector of latent dependent, or endogenous constructs ξ is a vector of the independent latent variables, exogenous constructs ε is vector of measurement errors in y δ is vector of measurement errors in x Γ is a matrix of coefficients of the ξ’s on the η’s (the structural relationships) B is a matrix of coefficients of the η’s on η’s (the structural relationship) ζ is a vector of equation errors (random disturbances) trying to predict the endogenous guys η (the structural relationship errors)

Figure 3: Consumer Evaluation Relationships per Culture, per Marketplace Goods Services Cost Cost Value Value Latin America Service Serv Qual Continue Qual Continue Prod Product Easy Easy SalesRep SalesRep Cost Cost Value Value Northern Europe Serv Serv Qual Continue Qual Continue Prod Prod Easy Easy SalesRep SalesRep Iacobucci, Grisaffe, Duhachek and Marcati, “FAC-SEM: A Methodology for Modeling Factorial Structural Equations Models, Applied to Cross-Cultural and Cross-Industry Drivers of Customer Evaluations,” Journal of Service Research. Research also featured in, “Mapping the World of Customer Satisfaction,” Harvard Business Review.