(1)

(2)

Constant

1.81 (0.502)***

1.81 (0.625)***

Erasmus

−1.54 (0.39)***

−1.54 (0.604)**

Comm_index

−0.38 (0.25)

−0.38 (0.18)**

Time dummy

yes

yes

Errors

White

Cluster (by subject)

Log likelihood

−47.14

−47.14

Pseudo R-square

0.19

0.19

Obs.

106

106