
ML Quiz 2

Quiz
•
Computers
•
11th Grade - Professional Development
•
Hard
Anik Chowdhury
Used 19+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classification accuracy alone can be misleading if you have ________ number of observations in each class.
A equal
A correct
A wrong
An unequal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The confusion matrix visualizes the ____ of a classifier by comparing the actual and predicted classes.
Connectivity
Comparativity
Accuracy
Stability
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
We have a data-set where we are predicting number of people who have more than $1000 in their bank account. Consider a data-set with 200 observations i.e. n=200 from the above matrix
Out of 200 cases, our classification model predicted “YES” 125 times, and “NO” 65 times.
Out of 200 cases, our classification model predicted “YES” 135 times, and “NO” 60 times.
Out of 200 cases, our classification model predicted “YES” 135 times, and “NO” 65 times.
Out of 200 cases, our classification model predicted “YES” 135 times, and “NO” 5 times.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
From the above Table
In reality, there are totally 125 accounts who have a balance more than $1000 and 10 accounts with balance - less than $1000
In reality, there are totally 60 accounts who have a balance more than $1000 and 70 accounts with balance - less than $1000
In reality, there are totally 135 accounts who have a balance more than $1000 and 70 accounts with balance - less than $1000
In reality, there are totally 130 accounts who have a balance more than $1000 and 70 accounts with balance - less than $1000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Machine learning classification metrics like “Accuracy” give ___ useful information.
More
Less
Perfect
Accurate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
High entropy means that the partitions in classification are
Not pure
Useful
Pure
Useless
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A confusion matrix is used for classification tasks where the output of the algorithm is in ……. class/classes
Two
More than three
One
Two or more
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Beginner Quiz on ML and Python Basics

Quiz
•
University
20 questions
BCS 8th BDA Quizz

Quiz
•
University
25 questions
Cellular wireless networks

Quiz
•
University
20 questions
ONG_QUIZ

Quiz
•
University
18 questions
Waterfall Model Quiz

Quiz
•
12th Grade
20 questions
ml1 Quizizz

Quiz
•
University
18 questions
Python Data Science - Naive Bayes

Quiz
•
9th - 12th Grade
20 questions
Software Engineering

Quiz
•
University
Popular Resources on Wayground
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World

Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
20 questions
ELA Advisory Review

Quiz
•
7th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns

Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade