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enseignement de base au niger :quel bilan - CONFEMEN

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MTMOBILE | 1.12 0.889948<br />

MTCONCOUR | 1.11 0.904847<br />

SINI2FM | 1.07 0.932280<br />

-------------+----------------------<br />

Mean VIF | 1.36<br />

On dénote également un lien entre le statut et l’ancienneté. Otons l’ancienneté du modèle. On<br />

obtient l’estimation suivante :<br />

Modèle IV.6<br />

. reg STFIN2FM STINI2FM MAITRFEM VOLONTAIRE DIPCYCLB NIVCYCLB MTMOBILE MTPRECENS<br />

MTAUTREACT MTRESTENS MTCONCOUR, cluster(NUMECOLE)<br />

Regression with robust standard errors Number of obs = 1465<br />

F( 10, 122) = 14.49<br />

Prob > F = 0.0000<br />

R-squared = 0.3055<br />

Number of clusters (NUMECOLE) = 123 Root MSE = .8362<br />

------------------------------------------------------------------------------<br />

| Robust<br />

STFIN2FM | Coef. Std. Err. t P>|t| [95% Conf. Interval]<br />

-------------+----------------------------------------------------------------<br />

STINI2FM | .5387251 .0501585 10.74 0.000 .4394313 .638019<br />

MAITRFEM | .0435566 .1535389 0.28 0.777 -.260389 .3475022<br />

VOLONTAIRE | -.0977261 .1457761 -0.67 0.504 -.3863044 .1908522<br />

DIPCYCLB | -.0045762 .1380919 -0.03 0.974 -.2779429 .2687905<br />

NIVCYCLB | .0715341 .13137 0.54 0.587 -.1885258 .3315941<br />

MTMOBILE | -.0669891 .1892861 -0.35 0.724 -.4416998 .3077216<br />

MTPRECENS | .0228106 .1357675 0.17 0.867 -.2459548 .2915759<br />

MTAUTREACT | -.0798725 .1267623 -0.63 0.530 -.3308111 .1710661<br />

MTRESTENS | -.1844948 .1219791 -1.51 0.133 -.4259646 .0569749<br />

MTCONCOUR | .2261139 .1722086 1.31 0.192 -.1147902 .5670179<br />

_cons | -.075962 .2550416 -0.30 0.766 -.5808424 .4289184<br />

------------------------------------------------------------------------------<br />

. vif<br />

Variable | VIF 1/VIF<br />

-------------+----------------------<br />

VOLONTAIRE | 1.66 0.601814<br />

MTPRECENS | 1.49 0.671831<br />

DIPCYCLB | 1.30 0.769619<br />

NIVCYCLB | 1.27 0.790190<br />

MAITRFEM | 1.24 0.805370<br />

MTAUTREACT | 1.14 0.879320<br />

MTMOBILE | 1.11 0.896974<br />

MTCONCOUR | 1.10 0.905959<br />

MTRESTENS | 1.09 0.914354<br />

SINI2FM | 1.07 0.932286<br />

-------------+----------------------<br />

Mean VIF | 1.25<br />

Ce modèle ne présente pas <strong>de</strong> multi colinéarités : ses variables seront reprises dans le modèle<br />

final.<br />

4. Caractéristiques d’organisation <strong>de</strong>s classes et d’environnement scolaire<br />

Modèle IV.7<br />

95

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