></a>References</h2>

    <p>Gerber, Alan S., and Donald P. Green. “The Effects of
Canvassing, Telephone Calls, and Direct Mail on Voter Turnout: A
Field Experiment.” The American Political Science Review 94, no.
3 (2000): 653. https://doi.org/10.2307/2585837.</p>
<p>Hansen, Ben B., and Jake Bowers. “Attributing Effects to a
Cluster-Randomized Get-Out-the-Vote Campaign.” Journal of the
American Statistical Association 104, no. 487 (2009):
873–85. https://doi.org/10.1198/jasa.2009.ap06589.</p>
<p>B