Abbreviated Interrupted Time-Series - Institute for Policy Research
Abbreviated Interrupted Time-Series - Institute for Policy Research
Abbreviated Interrupted Time-Series - Institute for Policy Research
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Difference in differences in Total change <strong>for</strong> 4 th Grade Math<br />
Analyses based on Main NAEP data<br />
Diff in Total ∆ (2009)<br />
4th Grade Math (All Data) 4th Grade Math (Exclude 1990)<br />
Coef. S.E. t Coef. S.E. t<br />
Public vs. Catholic 10.96 5.22 1.77+ 10.73 3.43 3.13*<br />
Public vs. Other Private 6.46 8.39 0.77 13.90 9.72 1.43<br />
+ p