Data Preprocessing Quiz

Data Preprocessing Quiz

University

20 Qs

quiz-placeholder

Similar activities

Kuis Naïve Bayes

Kuis Naïve Bayes

University

20 Qs

Quiz on Machine Learning

Quiz on Machine Learning

University

20 Qs

Quiz

Quiz

University

23 Qs

Quiz KNN dan Evaluasi Model

Quiz KNN dan Evaluasi Model

University

25 Qs

AI & Data Quiz - 20 MCQs

AI & Data Quiz - 20 MCQs

University

20 Qs

Digital

Digital

University

15 Qs

BE23CS407 - Design and Analysis of Algorithms (Unit-1)

BE23CS407 - Design and Analysis of Algorithms (Unit-1)

University

20 Qs

Kuis Algoritma SVM

Kuis Algoritma SVM

University

20 Qs

Data Preprocessing Quiz

Data Preprocessing Quiz

Assessment

Quiz

Engineering

University

Medium

Created by

Rajakumar R

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of data preprocessing?

Create new machine learning models

Visualize data

Prepare raw data for analysis

Increase data storage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a typical data preprocessing step?

Handling missing values

Model tuning

Encoding categorical variables

Data normalization

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is Exploratory Data Analysis (EDA) important?

It helps select the best algorithm

It trains the model

It helps understand data patterns and distributions

It predicts future trends

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an outlier?

A value that falls within the normal range

A duplicated data entry

A missing value

A value that differs significantly from other observations

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a technique used during EDA?

Grid search

Data encryption

Box plot

Recursive feature elimination

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of normalization?

To make data more secure

To reduce data size

To scale features to a similar range

To convert text to numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following methods is used for normalizing data?

One-hot encoding

Min-max scaling

Label encoding

PCA

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?