  </table>

    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>

    <p>the original data frame, but with the NA values added in the indicated columns.</p>

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><div class='input'><span class='fu'>insert_na</span><span class='op'>(</span>.dataset <span class='op'>=</span> <span class='va'>iris</span>, columns <span class='op'>=</span> <span class='fu'><a href='ht