LIS ELEC 02 WEEK 13

What is data visualization?

• The graphical representation of information and data

• The storage of data in databases

• The process of collecting data

• The analysis of numerical data

Which of the following is NOT a common type of data visualization?

• Pie Charts

• Bar Charts

• Line Charts

• Text Documents

What is the primary benefit of using visuals in data analysis?

• They take up less space

• They require no explanation

• They help in quick understanding of complex information

• They are easier to print

Which tool is known for creating interactive dashboards?

• Notepad

• Google Docs

• Tableau

• Excel

What type of chart is used to show proportions of a whole?

• Bar Chart

• Line Chart

• Scatter Plot

• Pie Chart

What does a scatter plot primarily show?

• Relationship between two variables

• Comparison of categorical data

• Distribution of a single variable

• Trends over time

Which of the following tools is a programming library for data visualization in Python?

• Tableau

• Google Charts

• Excel

• Matplotlib

What is the purpose of using color in data visualizations?

• To confuse the viewer

• To make it look pretty

• To fill space

• To highlight key information

What does the term 'data democratization' refer to?

• Restricting data access

• Making data available only to experts

• Empowering non-technical users to explore data

• Data encryption

Which of the following is a benefit of real-time data visualization?

• It allows for historical analysis

• It enables organizations to monitor performance quickly

• It requires no data input

• It is less engaging