EmmaFerjani Posted January 5, 2020 Share Posted January 5, 2020 Bonjour bonjour! L'item 'Si on applique un test de Student, il faudra vérifier la normalité et l'égalité des variances des distributions d'IMC dans les deux groupes comparés' est vrai, mais ne faut-il pas comparer les variances dans la population? Merci Quote Link to comment Share on other sites More sharing options...
Solution Le_Chapelier_Fou Posted January 5, 2020 Solution Share Posted January 5, 2020 Si cette annale est un erratum ! Quote Link to comment Share on other sites More sharing options...
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