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) Pie chart

C) Bar chart

D) Line chart

2 / 30

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

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

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

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

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

3 / 30

Which attribute sets axis line properties in Plotly layout?

A) set_axis_lines

B) layout.xaxis.showline/layout.yaxis.showline

C) axis_lines

D) show_axis_lines

4 / 30

Which seaborn function is used to draw a line plot?

A) sns.draw_line()

B) sns.lines()

C) sns.plot_line()

D) sns.lineplot()

5 / 30

Which Plotly class is used to create bar charts?

A) go.Bar()

B) plotly.graph_objects.Bar()

C) bar_plot()

D) BarChart()

6 / 30

Which seaborn function is used to draw a boxplot?

A) sns.box()

B) sns.boxplot()

C) sns.plot_box()

D) sns.draw_box()

7 / 30

What type of visualization shows relationships between data clusters?

A) Choropleth map

B) Scatter plot matrix

C) Tree map

D) Heatmap

8 / 30

What is the primary purpose of data visualization?

A) To make data easier to understand and interpret

B) To hide information

C) To create databases

D) To make data look complex

9 / 30

How do you add a legend to a Plotly figure?

A) legend=True

B) add_legend()

C) show_legend()

D) layout.legend.showlegend=True

10 / 30

What type of object is returned when a Plotly figure is created?

A) Figure

B) Plot

C) GraphObject

D) Layout

11 / 30

Which color palette is used by default in seaborn plots?

A) predefined

B) default

C) 'muted'

D) plt.colors()

12 / 30

Did you subscribe to our YouTube channel Codancis ?

A) Yes

B) Already subscribed

C) No

D) Don't use YouTube

13 / 30

Which function is used to add subplots in Matplotlib?

A) plt.create_subplot()

B) plt.add_subplot()

C) plt.subplot()

D) plt.subplots()

14 / 30

What seaborn function is used to draw a point plot?

A) sns.draw_points()

B) sns.points()

C) sns.pointplot()

D) sns.plot_points()

15 / 30

How do you add a legend to a Matplotlib plot?

A) plt.legend()

B) add_legend()

C) plt.add_legend()

D) legend()

16 / 30

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

A) bins=10

B) set_bins(10)

C) plt.hist(bins=10)

D) n_bins=10

17 / 30

Which library in Python is primarily used for plotting data?

A) numpy

B) matplotlib

C) pandas

D) scipy

18 / 30

How do you set the width of bars in a seaborn barplot?

A) set_width(0.8)

B) bar_width=0.8

C) width=0.8

D) width_bar=0.8

19 / 30

What is the purpose of a boxplot in data visualization?

A) To create 3D plots

B) To visualize the distribution of quantitative data across categories

C) To plot time series data

D) To show relationships between categorical variables

20 / 30

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

A) label_x('x-axis')

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

C) set_xlabel('x-axis')

D) x_label('x-axis')

21 / 30

What type of chart is best for comparing groups?

A) Bar chart

B) Pie chart

C) Line chart

D) Scatter plot

22 / 30

What is the purpose of a heatmap in data visualization?

A) To plot time series data

B) To visualize data density or intensity across a 2D space

C) To create interactive plots

D) To draw 3D plots

23 / 30

What is a pivot table in data visualization?

A) A chart type to visualize time series data

B) A tool for rearranging and summarizing data

C) A map to overlay data on geographic locations

D) A deep learning model for processing images

24 / 30

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

A) sns.draw_pair()

B) sns.plot_pair()

C) sns.pairplot()

D) sns.pair()

25 / 30

Which attribute sets the font properties in Plotly layout?

A) layout.font

B) font_family

C) font_props

D) set_font

26 / 30

What type of chart is best for showing proportions within a whole?

A) Bar chart

B) Line chart

C) Scatter plot

D) Pie chart

27 / 30

How do you add a grid to a matplotlib plot?

A) plt.add_grid(True)

B) plt.gridlines(True)

C) plt.grid(True)

D) plt.set_grid(True)

28 / 30

What principle states that graphs should maximizeink ratio (data-to-ink ratio)?

A) Visual hierarchy principle

B) Lie Factor principle

C) Chartjunk principle

D) Tufte's data-ink maximization principle

29 / 30

Which Plotly method updates and renders a figure on the screen?

A) fig.show()

B) fig.update_layout()

C) update()

D) render()

30 / 30

How do you change the fontsize of labels in Matplotlib?

A) set_fontsize(16)

B) label_size=16

C) font_size=16

D) fontsize=16

Your score is

The average score is 36%

LinkedIn Facebook Twitter VKontakte

Submit your feedback about the quiz.

See review

Thank you for submitting your review and feedback.

About Lesson

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