<p>You have asked three other questions with "Berkson's Paradox" in the title that are now deleted.  The most recent was two years ago.  All three were deleted by the <a href="https://stats.stackexchange.com/help/roomba">roomba / community user</a> as dead or abandoned.  The questions are:  </p>

<ul>
<li><a href="https://stats.stackexchange.com/q/320349/">Berkson's Paradox: Why wouldn't the wealthiest men in the conditioned set be nicer than the whole population's average person?</a>  </li>
<li><a href="https://stats.stackexchange.com/q/320350/">Berkson's Paradox: How does further conditioning increase the negative correlation?</a>  </li>
<li><a href="https://stats.stackexchange.com/q/320360/">How is 'Conditioning on a collider' related to Berkson's Paradox?</a>  </li>
</ul>
