Conditional Maximum Likelihood Estimation in Polytomous Rasch Models Using SAS

<table>Item fit plot for HADS item 9 plotted with option <span style="font-family:monospace">plotmean</span>=<span style="font-family:monospace">YES</span>.</table>

International Scholarly Research Notices

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Figure 3

Figure 3: Conditional Maximum Likelihood Estimation in Polytomous Rasch Models Using SAS 