 item-level (itemtype: 0 or 1) and a person-level (group: 0 or 1).
Dichotomous responses are generated for user-defined numbers of items and persons. This simple data set can
be used for simulating and testing different EIRM model with item, person, and item-by-person predictors.</p>
    </div>

    <pre class="usage"><span class='fu'>simEIRM</span><span class='op'>(</span>
  <span class='va'>nitem</span>,
  <span class='va'>nperson</span>,
  theta.mean <span class='op'>=</span> <span class='fl'>0</span>,
 