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Bayesian Estimation Using a Non-Diffuse Prior Distribution
Fortunately, there is a remedy for this problem: Assign a prior density of 0 to any
parameter vector for which the variance of e5 is negative. To change the prior
distribution of the variance of e5:
E From the menus, choose View > Prior.
Alternatively, click the
Prior button on the Bayesian SEM toolbar, or enter the
keyboard combination
Ctrl+R. Amos displays the Prior dialog box.