Int):Dataset[Row]"></a>
      <h4 class="signature">
      <span class="modifier_kind">
        <span class="modifier"></span>
        <span class="kind">def</span>
      </span>
      <span class="symbol">
        <span class="name">iqr1</span><span class="params">(<span name="cluster">cluster: <span class="extype" name="scala.Seq">Seq</span>[(<span class="extype" name="scala.Predef.String">String</span>, <span class="extype" name="scala.Predef.String">String</span>, <span class="extype" name="scala.AnyRef