CH6_Data Visualization Quiz

What is the first step in preparing for data presentation?

• Choosing a chart type

• Analyzing stakeholders and context

• Collecting additional external data

• Testing different colors and fonts

What is an essential principle of effective data visualization?

• Adding as many elements as possible

• Using random colors for contrast

• Avoiding clutter and unnecessary details

• Prioritizing aesthetic appeal over clarity

Which of the following is NOT a data visualization format?

• Reports

• Graphics

• Spreadsheets

• Interactive dashboards

Why is storytelling important in data communication?

• It improves audience engagement and understanding

• It replaces the need for visualizations

• It simplifies complex datasets

• It reduces the need for stakeholder analysis

What does the data visualization grammar model help with?

• Structuring visualizations systematically

• Automating report generation

• Analyzing stakeholder influence

• Cleaning raw datasets

What is the best chart type for showing trends over time?

• Pie chart

• Line chart

• Scatter plot

• Bar chart

What is a key challenge in data visualization?

• Finding enough data to visualize

• Ensuring clarity and avoiding misinterpretation

• Replacing reports with graphics

• Using storytelling instead of charts

Which chart is best for comparing proportions?

• Pie chart

• Line chart

• Histogram

• Scatter plot

What is the main advantage of using dashboards?

• They provide real-time insights

• They eliminate the need for raw data

• They always use complex statistical models

• They replace stakeholder communication

What role does emotional appeal play in data storytelling?

• It helps drive action and engagement

• It makes data less reliable

• It reduces the need for visuals

• It only applies to social media reports