Introductory And Intermediate Growth Models - Mplus
Introductory And Intermediate Growth Models - Mplus
Introductory And Intermediate Growth Models - Mplus
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Alternative <strong>Growth</strong> Model ParameterizationsParameterization 1 – for continuous outcomesy ti = 0 + η 0i + η 1i x t + ε ti , (32)η 0i = α 0 + ζ 0i , (33)η 1i = α 1 + ζ 1i . (34)Parameterization 2 – for categorical outcomes andmultiple indicatorsy ti = v + η 0i + η 1i x t + ε ti , (35)η 0i = 0 + ζ 0i , (36)η 1i = α 1 + ζ 1i . (37)61Alternative <strong>Growth</strong> Model ParameterizationsParameterization 1 – for continuous outcomes• Outcome variable intercepts fixed at zero• <strong>Growth</strong> factor means free to be estimatedMODEL:i BY y1-y4@1;s BY y1@0 y2@1 y3@2 y4@3;[y1-y4@0 i s];Parameterization 2 – for categorical outcomes andmultiple indicators• Outcome variable intercepts constrained to be equal• Intercept growth factor mean fixed at zeroMODEL:i BY y1-y4@1;s BY y1@0 y2@1 y3@2 y4@3;[y1-y4] (1);[i@0 s];6231
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