DocMaboul Posted December 21, 2019 Posted December 21, 2019 Bonjour, quelqu’un peut m’expliquer le QCM12C svp? merci ! Quote
Solution Chat_du_Cheshire Posted December 21, 2019 Solution Posted December 21, 2019 Le nombre de ddl d'un test de Student comparant 2 moyennes indépendantes est n1 + n2 - 2 = 15 + 5 - 2 = 18 ddl ! Quote
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