2 Introduction to Structural Equation Modeling using AMOS TABLE OF CONTENTS COURSE OBJECTIVES........................................................................... 3 OVERVIEW .........................................................................................................................................................3 PREREQUISITES..................................................................................................................................................3 ACCESSING AMOS ...........................................................................................................................................3 PC ICA CLIENT WINDOW SIZE.........................................................................................................................4 MACINTOSH ICA CLIENT WINDOW SIZE..........................................................................................................4 DOCUMENTATION..............................................................................................................................................4 GETTING HELP...................................................................................................................................................4 SEM RESOURCES ................................................................................... 6 WEB SITES .........................................................................................................................................................6 SEMNET MAILING LIST ..................................................................................................................................6 TEXTBOOKS .......................................................................................................................................................7 SEM JOURNAL..................................................................................................................................................7 SEM OVERVIEW..................................................................................... 8 SEM NOMENCLATURE......................................................................................................................................9 WHY USE SEM? ..............................................................................................................................................10 SEM ASSUMPTIONS............................................................................. 11 A REASONABLE SAMPLE SIZE ..........................................................................................................................11 CONTINUOUSLY AND NORMALLY DISTRIBUTED ENDOGENOUS VARIABLES ..................................................11 MODEL IDENTIFICATION (IDENTIFIED EQUATIONS) ........................................................................................12 MODEL IDENTIFICATION EXAMPLE..................................................................................................................14 COMPLETE DATA OR APPROPRIATE HANDLING OF INCOMPLETE DATA ..........................................................15 THEORETICAL BASIS FOR MODEL SPECIFICATION AND CAUSALITY ...............................................................16 BUILDING AND TESTING A MODEL USING AMOS GRAPHICS 18 DRAWING A MODEL USING AMOS GRAPHICS................................................................................................18 READING DATA INTO AMOS...........................................................................................................................24 RUNNING THE MODEL .....................................................................................................................................29 AMOS OUTPUT...................................................................................... 31 VIEWING PATH DIAGRAM OUTPUT...................................................................................................................31 EVALUATING GLOBAL MODEL FIT ...................................................................................................................34 SIGNIFICANCE TESTS OF INDIVIDUAL PARAMETERS........................................................................................36 CONCLUSION ........................................................................................ 37 REFERENCES ........................................................................................ 38

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