opulation-weights-to-complex-survey-design-data" class="anchor" aria-hidden="true"></a></h2>
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          <p><code><a href="add_weights_strata.html">add_weights_strata()</a></code> </p>
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        <td><p>Add a column of stratified survey weights to a data frame.
For use in surveys where you took a sample population out of a larger
source population, with a simple-random or stratified survey design.</p></td>
     