斯托克,沃森计量经济学第七章实证练习stata.pdf

E7.1
E7.2
E7.3
E7.4
E7.1
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(1) (2)
ahe ahe VARIABLES ahe
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age 0.605*** 0.585*** age 0.585***
(15.02) (16.02) (0.514 - 0.657)
female -3.664***
female -3.664*** (-4.071 - -3.257)
(-17.65) bachelor 8.083***
(7.666 - 8.500)
bachelor 8.083*** Constant -0.636
(38.00) (-2.759 - 1.487)
_cons 1.082 -0.636 Observations 7,711
(0.93) (-0.59) R-squared 0.200
（表2）Robust ci in parentheses
*** p<0.01, ** p<0.05, * p<0.1
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N 7711 7711
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t statistics