1 - Statistiques à 2 variables
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Sophie Rodrigues
FREE Resource
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8 questions
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1.
FLASHCARD QUESTION
Front
Quel est l’intérêt d’un ajustement ?
Back
estimer des valeurs
2.
FLASHCARD QUESTION
Front
Comment s’appellent l’ensemble des points du graphique ?
Back
nuage de points
3.
FLASHCARD QUESTION
Front
Quand un ajustement affine est-il pertinent ?
Back
quand les points du nuage sont relativement alignés
4.
FLASHCARD QUESTION
Front
Que représente la courbe d’ajustement ?
Back
une modélisation de la série statistique
5.
FLASHCARD QUESTION
Front
Comment déterminer l’équation de la courbe d’ajustement ?
Back
avec geogebra, un tableur ou la calculatrice
6.
FLASHCARD QUESTION
Front
Quelle méthode est utilisée pour déterminer la droite d’ajustement ?
Back
la méthode des moindres carrés
7.
FLASHCARD QUESTION
Front
Qu’utilise-t-on pour évaluer la pertinence d’un ajustement ?
Back
le coefficient de détermination R²
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