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LIGNE | CODE_STATION | LIBELLE_PARAMETRE | Date min | Date max | Nbre analyses | Longueur de la chronique (jours) | p-value - test de Shapiro | Normalite de la distribution des donnees | p-value - test de Mann-Kendall | Tau - test de Mann-Kendall | Pente de Sen - test de Mann-Kendall (unite/an) | Ordonnee a l'origine - test de Mann-Kendall | Tendance - test de Mann-Kendall | p-value - regression lineaire | r carre - regression lineaire | Pente - regression lineaire (unite/an) | Ordonnee a l'origine - regression lineaire | Tendance - regression lineaire | Valeur de l'autocorrelation au rang 1 | Significativite de l'autocorrelation | p-value - test de Mann-Kendall modifie | Tendance - test de Mann-Kendall modifie | p-value - test de changement de moyenne | Date rupture - test de changement de moyenne | Test de changement de moyenne | Moyenne - troncon pre-rupture | Moyenne - troncon post-rupture | p-value - test d'inversion de pente de Darken | Date rupture - test d'inversion de pente de Darken | Test d'inversion de pente de Darken | Pente de Sen - troncon pre-rupture (unite/an) | Ordonnee a l'origine - troncon pre-rupture | Pente de Sen - troncon post-rupture (unite/an) | Ordonnee a l'origine - troncon post-rupture | pvalue du test de variabilite | Analyse de la variabilite entre saisons |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 02952X0180/F | Nitrates | 10/03/1998 | 12/01/2017 | 12 | 6883 | 0.4128 | Un test de Shapiro-Wilk a ete applique. Les donnees de cette chronique sont normalement distribuees | 0.0005836 | -0.78523 | -0.4446 | 53.356 | Un test de tendance de Mann-Kendall a ete applique. Une tendance significative de pente -0.445 173 /an est detectee. | 9.7072E-5 | 0.79534 | -0.38601 | 50.635 | Une regression lineaire a ete appliquee. Une tendance significative de pente -0.386 est detectee. | 0.71416 | La probabilite que les donnees soient autocorrelees au rang 1 est superieure a 95% | Les donnees sont autocorrelees mais il n'y a pas suffisamment de donnees pour appliquer un test de Mann-Kendall modifie. | inf. 0.05 | 2007-04-10 | Un changement de moyenne significatif a ete detecte. La date de rupture, determinee par le test parametrique de Buishand est : 10/04/2007 | 38 | 33.86 | Il n'y a pas assez de donnees pour effectuer un test d'inversion de tendance de Darken | 0.17582 | Un test de Kruskal-Wallis a ete applique. Les saisons ne sont pas significativement differentes. |
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