|
(1)
|
(2)
|
(3)
|
(4)
|
(5)
|
(6)
|
---|
Treatment
|
−0.0247\(^{***}\)
|
−0.0248\(^{**}\)
|
−0.0217\(^{**}\)
|
−0.0253\(^{***}\)
|
−0.0241\(^{**}\)
|
−0.0278\(^{*}\)
|
|
(0.00894)
|
(0.00983)
|
(0.00867)
|
(0.00726)
|
(0.00958)
|
(0.0121)
|
Female
| |
0.0181\(^{*}\)
|
0.0154
|
0.0200\(^{**}\)
|
0.0176\(^{*}\)
|
0.0118
|
| |
(0.00942)
|
(0.0101)
|
(0.00674)
|
(0.00917)
|
(0.0125)
|
Acad. Rec.
| |
− 0.0149\(^{***}\)
|
− 0.0145\(^{***}\)
|
− 0.0179\(^{***}\)
|
− 0.0148\(^{***}\)
|
− 0.0152\(^{**}\)
|
| |
(0.00396)
|
(0.00360)
|
(0.00417)
|
(0.00392)
|
(0.00544)
|
N
|
537
|
537
|
537
|
724
|
549
|
326
|
\(R^2\)
|
0.0141
|
0.0508
|
0.132
|
0.0676
|
0.0498
|
0.0610
|
Specific.
|
Main
|
Main
|
Main
|
Including
|
Including
|
Excluding non-
|
|
sample
|
sample
|
sample
|
pilot
|
Ses.14
|
balanced sessions
|
Clusters
|
–
|
13
|
–
|
15
|
14
|
8
|
- Notes: All regressions include session fixed effects except column 1. Standard errors (in parentheses) clustered at session level, except for columns 1 (robust standard errors) and 3 (a robust to outliers estimation using rreg command in Stata). \(^{*}\) \(p<0.10\), \(^{**}\) \(p<0.05\), \(^{***}\) \(p<0.01\)