ss="reference internal nav-link" href="#merging-data">
   Merging Data
  </a>
 </li>
 <li class="toc-h2 nav-item toc-entry">
  <a class="reference internal nav-link" href="#merge-with-suffixes-wide-data">
   Merge with suffixes: wide data
  </a>
 </li>
 <li class="toc-h2 nav-item toc-entry">
  <a class="reference internal nav-link" href="#concatenate-dataframes-long-data">
   Concatenate DataFrames: long data
  </a>
 </li>
</ul>

                        </nav>
                    </div>
                </di