vMVo302ikgU
vMVo302ikgU
vMVo302ikgU
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Agencia de<br />
Calidad de la<br />
Educación<br />
A.2 Escolaridad de la madre<br />
. ttest esc_madre_2010 == esc_madre_2014<br />
Paired t test<br />
------------------------------------------------------------------------------<br />
Variable | Obs Mean Std. Err. Std. Dev. [95% Conf. Interval]<br />
---------+--------------------------------------------------------------------<br />
esc_ma~0 | 143829 11.65527 .0094435 3.58141 11.63676 11.67378<br />
esc_ma~4 | 143829 11.75982 .0095306 3.614455 11.74114 11.7785<br />
---------+--------------------------------------------------------------------<br />
diff | 143829 -.1045478 .0051151 1.939874 -.1145732 -.0945224<br />
------------------------------------------------------------------------------<br />
mean(diff) = mean(esc_madre_2010 - esc_madre_2014) t = -20.4392<br />
Ho: mean(diff) = 0 degrees of freedom = 143828<br />
Ha: mean(diff) < 0 Ha: mean(diff) != 0 Ha: mean(diff) > 0<br />
Pr(T < t) = 0.0000 Pr(|T| > |t|) = 0.0000 Pr(T > t) = 1.0000<br />
A.3 Ingreso del hogar<br />
. ttest esc_madre_2010 == esc_madre_2014 if cohorte1b==1<br />
Paired t test<br />
------------------------------------------------------------------------------<br />
Variable | Obs Mean Std. Err. Std. Dev. [95% Conf. Interval]<br />
---------+--------------------------------------------------------------------<br />
esc_ma~0 | 134792 11.79269 .009609 3.527847 11.77385 11.81152<br />
esc_ma~4 | 134792 11.89744 .0096947 3.559303 11.87844 11.91644<br />
---------+--------------------------------------------------------------------<br />
diff | 134792 -.104754 .0052135 1.914097 -.1149724 -.0945356<br />
------------------------------------------------------------------------------<br />
mean(diff) = mean(esc_madre_2010 - esc_madre_2014) t = -20.0927<br />
Ho: mean(diff) = 0 degrees of freedom = 134791<br />
Ha: mean(diff) < 0 Ha: mean(diff) != 0 Ha: mean(diff) > 0<br />
Pr(T < t) = 0.0000 Pr(|T| > |t|) = 0.0000 Pr(T > t) = 1.0000<br />
. ttest ingreso_hogar_2010 == ingreso_hogar_2014<br />
Paired t test<br />
------------------------------------------------------------------------------<br />
Variable | Obs Mean Std. Err. Std. Dev. [95% Conf. Interval]<br />
---------+--------------------------------------------------------------------<br />
ing~2010 | 145668 440968.8 1364.47 520770.2 438294.5 443643.2<br />
ing~2014 | 145668 541533.8 1461.538 557817.6 538669.2 544398.4<br />
---------+--------------------------------------------------------------------<br />
diff | 145668 -100565 795.0491 303442.2 -102123.3 -99006.7<br />
------------------------------------------------------------------------------<br />
mean(diff) = mean(ingreso_hog~2010 - ingreso_hog~2014) t = -1.3e+02<br />
Ho: mean(diff) = 0 degrees of freedom = 145667<br />
Ha: mean(diff) < 0 Ha: mean(diff) != 0 Ha: mean(diff) > 0<br />
Pr(T < t) = 0.0000 Pr(|T| > |t|) = 0.0000 Pr(T > t) = 1.0000<br />
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