
R Programming Language Quiz
Quiz
•
Computers
•
University
•
Practice Problem
•
Easy
Smita Vharkat
Used 1+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of R as a programming language?
Low-level memory management
Web development
Grouping, loops and conditional execution
Object-oriented programming
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a part of exploratory data analysis?
Histogram
Data encryption
Standard deviation
Mean
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'variance' refer to in data analysis?
The average of a dataset
The spread of data points around the mean
The maximum value in a dataset
The minimum value in a dataset
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graphical representation is used to show the distribution of a dataset?
Box plot
Line graph
Pie chart
Bar graph
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of ggplot2 in R?
Database management
Creating graphics
Statistical modeling
Data cleaning
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a measure of central tendency?
Standard deviation
Range
Median
Variance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of plot is a scatterplot?
A plot showing categorical data
A plot showing cumulative data
A plot showing relationships between two variables
A plot showing frequency distribution
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