A company involved in professional training wants to evaluate three learning methods in a supply management course. learning methods in a supply management course. The course focuses on the use of software applications and problem solving The course focuses on the use of management application and problem solving software. Twelve students enrolled in the course were randomly assigned to the three learning methods. 12 students enrolled in the course were randomly assigned to the three learning methods used. The results obtained by each The results obtained by each trainee at the end of the 15-hour course are shown in the table below table below:

Methodes d'apprentissage MI M2 M3 85 88 82 72 83 72 80 89 72 87 88 79 En utilisant un seuil de signification de 5%, voici le rapport ANOVA obtenu pour ce probleme: Analy se de variance: un facteur RAPPORT DETAILLE Groupes Nombre d'echantillons Somme Moyenne Variance M 1 324 81 44.6667 M2 348 87 7.3333 M3 305 76.25 25.5833 ANALYSE DE VARIANCE Source des variations Somme des carres Degre de liberte Moyenne des carres F Entre Groupes 232. 17 116.08 4.489 CO N A rinterieur des groupes 232.75 25.86 Total 464.92 11