HDFE Linear regression Number of obs = 1,610
Absorbing 1 HDFE group F( 1, 14) = 83.96
Statistics robust to heteroskedasticity Prob > F = 0.0000
R-squared = 0.8183
Adj R-squared = 0.8166
Within R-sq. = 0.0902
Number of clusters (industry) = 15 Root MSE = 0.1799
(Std. err. adjusted for 15 clusters in industry)
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| Robust
ln_price | Coefficient std. err. t P>|t| [95% conf. interval]
-----------------------+----------------------------------------------------------------
1.treated | -.1130476 .0123371 -9.16 0.000 -.139508 -.0865872
1.post_treatment | 0 (omitted)
|
treated#post_treatment |
1 1 | 0 (omitted)
|
_cons | 9.478734 .0063371 1495.75 0.000 9.465142 9.492326
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Absorbed degrees of freedom:
-----------------------------------------------------+
Absorbed FE | Categories - Redundant = Num. Coefs |
-------------+---------------------------------------|
industry | 15 15 0 *|
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* = FE nested within cluster; treated as redundant for DoF computation
|