A data analyst is creating a dashboard for a board of directors. They need to show the company's revenue trend over the past five years, but the revenue values vary widely (from $1M to $100M). They also want to highlight the year-over-year growth percentage. Which approach best follows visualization best practices for clarity and accuracy?

Use a scatter plot with revenue on the x-axis and growth on the y-axis

Use a line chart for revenue with a secondary axis for growth percentage

Use a bar chart for revenue and a separate line chart for growth percentage

Use a pie chart to show revenue composition by year

A health researcher wants to visualize the relationship between hours of sleep and stress level (both numerical) for 500 participants, and also wants to see if gender (categorical) affects the relationship. Which visualization type is most effective?

Scatter plot with color encoding for gender

A data analyst wants to show the relationship between advertising spend and sales revenue, but the data has many overlapping points. The analyst wants to avoid overplotting and reveal the density of the relationship. Which visualization type is most effective?

Scatter plot with transparency (alpha)

DatabricksCertified Data Analyst Associate

Domain 6Objective 7

Identify the Effective Visualization Type to Communicate Insights Clearly. DATA-ANALYST-ASSOCIATE Practice Questions (Page 5)

Part of the Section 6: Working with Dashboards and Visualizations in Databricks domain, which makes up ~17% of our current practice bank. Databricks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–10 in this domain), expect 1–1 from this objective — we provide 29 practice questions to prepare you well beyond it. (estimate)

29questions here

6free pages

10concepts

Questions 21–25

21expert · hard
A data analyst is creating a dashboard for a board of directors. They need to show the company's revenue trend over the past five years, but the revenue values vary widely (from $1M to $100M). They also want to highlight the year-over-year growth percentage. Which approach best follows visualization best practices for clarity and accuracy?
Select an answer first
22application · medium
A health researcher wants to visualize the relationship between hours of sleep and stress level (both numerical) for 500 participants, and also wants to see if gender (categorical) affects the relationship. Which visualization type is most effective?
Select an answer first
23expert · hard
A data analyst wants to show the relationship between advertising spend and sales revenue, but the data has many overlapping points. The analyst wants to avoid overplotting and reveal the density of the relationship. Which visualization type is most effective?
Select an answer first
24foundation · medium
Which chart type is most effective for comparing the average order value across five different product categories?
Select an answer first
25application · medium
A data analyst is creating a dashboard for a non-technical audience. They need to show the distribution of customer satisfaction scores (1-5) where most customers gave a 4 or 5. Which visualization choice best follows best practices for clarity and accuracy?
Select an answer first

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Identify the Effective Visualization Type to Communicate Insights Clearly. DATA-ANALYST-ASSOCIATE Practice Questions (Page 5)

Questions 21–25

A health researcher wants to visualize the relationship between hours of sleep and stress level (both numerical) for 500 participants, and also wants to see if gender (categorical) affects the relationship. Which visualization type is most effective?

A data analyst wants to show the relationship between advertising spend and sales revenue, but the data has many overlapping points. The analyst wants to avoid overplotting and reveal the density of the relationship. Which visualization type is most effective?

Which chart type is most effective for comparing the average order value across five different product categories?

A data analyst is creating a dashboard for a non-technical audience. They need to show the distribution of customer satisfaction scores (1-5) where most customers gave a 4 or 5. Which visualization choice best follows best practices for clarity and accuracy?

Keep studying — Section 6: Working with Dashboards and Visualizations in Databricks