Regression Discontinuity - Institute for Policy Research
Regression Discontinuity - Institute for Policy Research
Regression Discontinuity - Institute for Policy Research
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Best case scenario – regression line is linear and parallel<br />
(NJ Math)<br />
0 10 20 30<br />
Applied Math<br />
1. Mis-specification of Functional Form<br />
(Pre-K Example)<br />
-400 -200 0 200 400<br />
Days from cutoff<br />
woodcock-johnson raw score<br />
Fitted values<br />
woodcock-johnson raw score<br />
Fitted values