~l3on/ubuntu/precise/rkward/rebuild1

<!DOCTYPE rkplugin>

<document>

  <code file="par_est_grm.php" />

  <help file="par_est_grm.rkh" />

 

  <logic>

    <convert id="sv_matrix" mode="equals" sources="startval.string" standard="list" />

 

    <connect client="startval_lst.enabled" governor="sv_matrix" />

    <connect client="startval_lst.required" governor="sv_matrix" />

  </logic>

 

  <dialog label="IRT parameter estimation: Graded response model">

    <tabbook>

      <tab id="tab_data" label="Manifest variables">

        <row id="manifest_resp_row">

          <varselector id="vars" />

          <column>

            <varslot type="numeric" id="x" classes="data.frame matrix" source="vars" required="true" label="Matrix of manifest variables:"/>

            <stretch />

          </column>

        </row>

      </tab>

      <tab id="tab_options" label="Options">

        <row id="options_row">

          <varselector id="vars2" />

          <column id="opt_var_col">

            <frame id="frame_constraints" label="Should parameters be fixed (constraints)?">

              <checkbox id="constraint" label="Assume equal discrimination parameters across items" value="const_discr" />

            </frame>

            <stretch />

            <radio label="Start values" id="startval">

              <option label="Compute automatically" value="NULL" checked="true" />

              <option label="Use random start values" value="random" />

              <option label="Use own list of start values" value="list" />

            </radio>

            <varslot type="numeric" id="startval_lst" source="vars2" label="List of start values:"/>

            <frame label="Misc options">

              <checkbox id="hessian" label="Compute Hessian matrix" value="hessian" />

              <checkbox id="naaction" label="Use only complete cases" value="na.exclude" />

              <checkbox id="irtparam" label="Usual IRT parameterization" checked="true" value="TRUE" />

            </frame>

          </column>

        </row>

      </tab>

      <tab id="tab_advanced_control" label="Advanced control">

        <row>

        <column id="control_col">

          <spinbox id="iterqn_grm" label="Number of quasi-Newton iterations:" type="integer" initial="150" size="small" />

          <spinbox id="ghk_grm" label="Number of Gauss-Hermite quadrature points:" type="integer" initial="21" size="small" />

          <dropdown id="optimeth" label="Optimization method:">

            <option label="BFGS" value="BFGS" checked="true" />

            <option label="Nelder-Mead" value="Nelder-Mead" />

            <option label="CG" value="CG" />

            <option label="L-BFGS-B" value="L-BFGS-B" />

            <option label="SANN" value="SANN" />

          </dropdown>

          <spinbox id="dig_abbrv" label="Number of digits to abbreviate item names:" type="integer" initial="6" size="small" />

          <stretch />

          <checkbox id="verbose" label="Print verbose info about optimization" value="TRUE" />

        </column>

      </row>

      </tab>

    </tabbook>

  </dialog>

</document>