Structural model assessment is for hypotheses testing. This model deals with the relationship between latent variables.
Assigning relationships from one construct to another based on the proposed theoretical model (hypotheses).
Converting the measurement model to a structural model in AMOS graphic.
Note:
Single headed arrow indicates causal effect.
Double headed arrow indicates correlational effects
It predicts or affects other variables.
Arrow(s) are pointing out from it to its endogenous variables.
It is predicted or affected by other variables
Arrow(s) are pointing into it from its exogenous variables.