
Science des données | Feature Eng
Authored by Ariless Tir
Computers, Mathematics
University
Used 2+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Par quoi remplacer les Nan
pour une variable quantitative
Moyenne
Ecart Type
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Par quoi remplacer les Nan
pour une variable qualitative
Moyenne
Mode
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
le Min Max scaler s'exprime comme suit:
(x-min(x))/(max(x)-min(x))
Vrai
Faux
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pourquoi transformer nos variables
qualitatives en chiffre
Pour le style
Car c'est plus lisible
Les modèles de ML
utilisent uniquement des chiffres
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Quelle type de variable dois je supprimer ?
Les variables avec trop de valeur manquante
Les variables avec quelques valeurs manquantes
Les variables qualitatives
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dans quel cas peut il être intéressant de remplacer
les valeurs manquantes par une statistique ?
Peu de Nan
Beacoup de Nan
Apres avoir transformé nos variables qualitatives
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pourquoi crée t on des nouvelles variables
Pour faire beau
Pour ajouter de l'information
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
14 questions
Escalas (concepto)
Quiz
•
8th Grade - University
10 questions
Teoria General de los Sistemas IF1300
Quiz
•
University
14 questions
Quiz - CM6
Quiz
•
University
13 questions
PWM y ADC con el MSP430F5529
Quiz
•
University
10 questions
Repaso Unidad 1- Cálculo III - Com 520 - 2022
Quiz
•
University
10 questions
Scratch
Quiz
•
KG - Professional Dev...
11 questions
Momento da matemática- 3º ano
Quiz
•
University
10 questions
Evaluación 1. Los números complejos
Quiz
•
University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Computers
12 questions
IREAD Week 4 - Review
Quiz
•
3rd Grade - University
7 questions
Fragments, Run-ons, and Complete Sentences
Interactive video
•
4th Grade - University
7 questions
Renewable and Nonrenewable Resources
Interactive video
•
4th Grade - University
10 questions
DNA Structure and Replication: Crash Course Biology
Interactive video
•
11th Grade - University
5 questions
Inherited and Acquired Traits of Animals
Interactive video
•
4th Grade - University
5 questions
Examining Theme
Interactive video
•
4th Grade - University
20 questions
Implicit vs. Explicit
Quiz
•
6th Grade - University
7 questions
Comparing Fractions
Interactive video
•
1st Grade - University