DA0-002 Visualization and Reporting Practice Question
A data analyst is creating a dashboard and wants to maximize the data-ink ratio. Which action supports this principle?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Removing gridlines and reducing chart borders.
Removing unnecessary gridlines and decorative elements reduces non-data ink, thereby increasing the data-ink ratio. The data-ink ratio is the proportion of ink used to display data versus total ink used in the chart.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Including detailed data tables alongside charts.
Why it's wrong here
Data tables can be useful but often add non-data ink if not integrated well.
- ✓
Removing gridlines and reducing chart borders.
Why this is correct
This removes redundant ink and focuses on data.
- ✗
Using 3D effects to make bars stand out.
Why it's wrong here
3D effects add chartjunk and reduce data-ink ratio.
- ✗
Adding a background image to make the dashboard visually appealing.
Why it's wrong here
This adds non-data ink, reducing the ratio.
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