
Pandas and Matplotlib Quiz
Authored by Dinika Paramalingam
Computers
12th Grade
Used 3+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a DataFrame in Pandas?
A two-dimensional, size-mutable, potentially heterogeneous tabular data structure with labelled axes (rows and columns).
A one-dimensional array with axis labels.
A three-dimensional array for storing data.
A simple list of values.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a method to remove missing values in a Pandas DataFrame?
fillna()
dropna()
replace()
interpolate()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you plot a line graph using Matplotlib?
plt.scatter()
plt.bar()
plt.plot()
plt.hist()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function in Pandas is used to calculate the mean of a DataFrame column?
mean()
average()
sum()
median()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the 'groupby' function in Pandas?
To sort the DataFrame.
To group data based on some criteria.
To merge two DataFrames.
To filter data based on a condition.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a valid way to import the Matplotlib library in Python?
import matplotlib.pyplot as plt
import matplotlib as plt
import matplotlib.pyplot
import plt.matplotlib
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'describe()' function in Pandas provide?
A summary of statistics for numerical columns.
A list of all column names.
A count of all unique values in a column.
A plot of the data.
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