<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.10.0">Jekyll</generator><link href="https://chadhazlett.github.io/ps200c-2026/feed.xml" rel="self" type="application/atom+xml" /><link href="https://chadhazlett.github.io/ps200c-2026/" rel="alternate" type="text/html" /><updated>2026-04-08T17:09:04+00:00</updated><id>https://chadhazlett.github.io/ps200c-2026/feed.xml</id><title type="html">PS200C: Causal Inference for the Social Sciences</title><subtitle>UCLA Political Science — Spring 2026 — Chad Hazlett</subtitle></feed>