Abbreviated Interrupted Time-Series - Institute for Policy Research
Abbreviated Interrupted Time-Series - Institute for Policy Research
Abbreviated Interrupted Time-Series - Institute for Policy Research
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>Interrupted</strong> <strong>Time</strong> <strong>Series</strong> Can Provide Strong Evidence<br />
<strong>for</strong> Causal Effects<br />
• Clear<br />
Intervention<br />
<strong>Time</strong> Point<br />
• Huge and<br />
Immediate<br />
Effect<br />
• Clear Pretest<br />
Functional<br />
Form + many<br />
Observations<br />
• No alternative<br />
Can Explain<br />
the Change