non paramétrique Flashcards

1
Q

qu’est-ce que le test de wilcoxon

A

on cherche la différence entre deux moyennes (et direction)
equivalent non-paramétrique de test t

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2
Q

resultats tests de wilcoxon

A

Z : donne L,ecart entre les moyennes

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3
Q

si wilcoxon est unidirectionnel

A

diviser par deux P

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4
Q

analyse de variance de friedman

A

equivalent non paramétrique de l’anova

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