This quiz will test your knowledge of key concepts in data visualization and data science. You will be asked questions about visualization best practices, different chart types, and commonly used Python libraries like Matplotlib, Seaborn and Plotly.

The number of attempts remaining is 5

1 / 30

What type of chart is best for visualizing categorical variables?

A) Scatter plot

B) Line chart

C) Pie chart

D) Bar chart

2 / 30

Which Plotly method updates axes properties (like ranges) non-uniformly?

A) fig.update_axes()

B) axes_update()

C) fig.update_xaxes()

D) update_axlims()

3 / 30

Which function is used to create a histogram in Matplotlib?

A) plt.hist()

B) plt.histogram()

C) plt.draw_hist()

D) plt.plot_hist()

4 / 30

Which function in matplotlib is used to create a scatter plot?

A) plt.plot_scatter()

B) plt.draw_scatter()

C) plt.scatter_plot()

D) plt.scatter()

5 / 30

How do you save a Plotly figure as HTML?

A) export_html('fig.html')

B) fig.write_html('fig.html')

C) fig.to_html('fig.html')

D) fig.save_as_html('fig.html')

6 / 30

Which function in seaborn is used to draw a pair plot?

A) sns.pair()

B) sns.pairplot()

C) sns.plot_pair()

D) sns.draw_pair()

7 / 30

How do you add a legend to a Matplotlib plot?

A) plt.add_legend()

B) add_legend()

C) plt.legend()

D) legend()

8 / 30

Which function is used to add subplots in Matplotlib?

A) plt.add_subplot()

B) plt.create_subplot()

C) plt.subplots()

D) plt.subplot()

9 / 30

What is the purpose of a boxplot in data visualization?

A) To visualize the distribution of quantitative data across categories

B) To create 3D plots

C) To plot time series data

D) To show relationships between categorical variables

10 / 30

What is the primary purpose of data visualization?

A) To make data look complex

B) To make data easier to understand and interpret

C) To hide information

D) To create databases

11 / 30

How do you change the number of bins in a Matplotlib histogram?

A) plt.hist(bins=10)

B) bins=10

C) set_bins(10)

D) n_bins=10

12 / 30

Which seaborn function is used to draw a bar plot?

A) sns.draw_bar()

B) sns.plot_bar()

C) sns.barplot()

D) sns.bar()

13 / 30

Which parameter in seaborn's sns.pairplot() function is used to color points by a particular variable?

A) color

B) palette

C) shade

D) hue

14 / 30

Which function in pandas is used to plot data directly from a DataFrame?

A) df.graph()

B) df.draw()

C) df.visualize()

D) df.plot()

15 / 30

Which layout attribute sets the y-axis title?

A) ytitle

B) yaxis.title

C) set_ytitle

D) y_label

16 / 30

What type of visualization shows relationships between data clusters?

A) Tree map

B) Scatter plot matrix

C) Heatmap

D) Choropleth map

17 / 30

How do you set the x-axis label in a matplotlib plot?

A) plt.xlabel('x-axis')

B) label_x('x-axis')

C) set_xlabel('x-axis')

D) x_label('x-axis')

18 / 30

Which function is used to create a scatter plot in Plotly?

A) plotly.graph_objects.Scatter()

B) scatter_plot()

C) plot.scatter()

D) go.Scatter()

19 / 30

Which attribute sets axis line properties in Plotly layout?

A) axis_lines

B) set_axis_lines

C) layout.xaxis.showline/layout.yaxis.showline

D) show_axis_lines

20 / 30

How do you change the fontsize of labels in Matplotlib?

A) label_size=16

B) font_size=16

C) fontsize=16

D) set_fontsize(16)

21 / 30

How do you add a grid to a matplotlib plot?

A) plt.add_grid(True)

B) plt.gridlines(True)

C) plt.set_grid(True)

D) plt.grid(True)

22 / 30

Which keyword argument controls marker size in Plotly scatter plots?

A) s

B) marker_size

C) size

D) point_size

23 / 30

What seaborn function is used to draw a point plot?

A) sns.plot_points()

B) sns.draw_points()

C) sns.pointplot()

D) sns.points()

24 / 30

How would you save a plot as an image file in matplotlib?

A) plt.save('filename.png')

B) plt.export('filename.png')

C) plt.savefig('filename.png')

D) plt.to_file('filename.png')

25 / 30

Which layout attribute sets grid line properties?

A) xaxis_grid

B) gridlines

C) set_grid

D) layout.grid

26 / 30

Which parameter controls the legend location in matplotlib?

A) legend_loc

B) legendposition

C) location

D) loc

27 / 30

Which library in Python is primarily used for plotting data?

A) scipy

B) pandas

C) matplotlib

D) numpy

28 / 30

How do you set the title of a plot in matplotlib?

A) plt.caption('Title')

B) plt.set_title('Title')

C) plt.title('Title')

D) plt.heading('Title')

29 / 30

Which seaborn function is used to draw a boxplot?

A) sns.draw_box()

B) sns.boxplot()

C) sns.plot_box()

D) sns.box()

30 / 30

What is whitespace (white space) in data visualization?

A) The background color of the plot

B) The margins around the page

C) The spacing between text characters

D) Empty areas of the page or slide that separate individual graphics or groups of information

Your score is

The average score is 35%

LinkedIn Facebook Twitter VKontakte

Submit your feedback about the quiz.

See review

Thank you for submitting your review and feedback.

Quiz Time

After attempting this quiz you will receive a certificate after a threshold of high score, save that and also write down your score in the comment section.

Read the following blog as well:

Data Visualization Quiz

Data Visualization Quiz

0% Complete