Why is it important to start with a clean R Studio environment?
Data Science and Machine Learning with R - Basic Types

Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Hard
Quizizz Content
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To ensure all students have the same setup
To avoid installing unnecessary packages
To save time during the lecture
To prevent errors in code execution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In R, what term is used to refer to what other languages call 'strings'?
String
Word
Character
Text
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What function in R is used to determine the type of an object?
type()
class()
typeof()
object()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does R differentiate between numeric and integer data types?
By storing them in separate files
By using different variable names
By appending a capital 'L' to integers
By using different functions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you coerce a numeric value with decimals into an integer in R?
An error is thrown
The decimal part is rounded
The value is converted to a string
The decimal part is truncated
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a representation of a logical data type in R?
FALSE
YES
T
TRUE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two internal possibilities for logical data types in R?
On and Off
1 and 0
Yes and No
True and False
Similar Resources on Quizizz
8 questions
R Programming for Statistics and Data Science - Creating a Factor in R

Interactive video
•
University
2 questions
Data types in R programming

Interactive video
•
University
8 questions
Data Science and Machine Learning with R - R Basics

Interactive video
•
University
4 questions
R Programming for Statistics and Data Science - Relational Operators in R

Interactive video
•
University
2 questions
R Programming for Statistics and Data Science - Relational Operators in R

Interactive video
•
University
6 questions
R Programming for Statistics and Data Science - Data Types in R – Characters and Logicals

Interactive video
•
University
6 questions
Learn Java from Scratch - A Beginner's Guide - Step 04 - Java Floating Point Data Types - Casting, Conversion, and Accur

Interactive video
•
University
11 questions
Data Science and Machine Learning with R - Vectors: Coercion

Interactive video
•
University
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade