Data visualization

What is Data Visualization?

• It is the graphical representation of information and data

• It is the numerical representation of information and data

• It is the character representation of information and data

• None of the above

What is the TRUE about data visualization?

• Data Visualization helps users in analyzing a large amount of data in a simpler way

• Data Visualization makes complex data more accessible, understandable, and usable

• Data Visualization is a graphical representation of data

• Data visualization decrease the insights and take solwer decisionse

What are the benefit of data visualization?

• Better analysis

• Identifying patterns

• Exploring business insights

• data process architecture

Common use cases for data visualization include?

• Sales and marketing

• Healthcare

• Economic

• All of the above

___ helps in designing effective tables and charts for data visualization

• PivotTable

• Data-ink ratio

• Scatter charts

• Crosstabulation

A data visualization tool that updates in real-time and gives multiple outputs is called

• a data dashboard

• a metrics table

• a data table

• None of the above

Deleting the grid lines in the table and the horizontal lines in the chart

• increases the data-ink ratio

• decreases the data-ink ratio

• does not affect the data-ink ratio

Data can be visualized using?

• Maps

• Charts

• Graphs

• All and above

Data visualization tools provide an accessible way to see and understand ____ in data.

• trends

• outliers

• patterns

• designs

This bar graph is an example of a data visualization technique. How many categories are represented in this bar graph?

• 40

• 5

• 0

• 6