Data Storytelling

What number/component serves as a guide to how effectively our chart shows the data?

• Tufte’s number

• Signal to Noise Ratio

• Data to Ink Ratio

• Pi Number

Which of these visuals is most commonly used to show the relationship between two continuous variables?

• Histogram

• Scatter Plot

• Line Chart

• Bar Chart

Which type of visualization is not recommended to be used in a business setting?

• 3D Chart

• Pie Chart

• Stacked Bar Chart

• Area Chart

When should we use a table instead of a chart?

• When the data is very complex

• When there are no real patterns in the data

• When the data is very simple

• When we are interested in looking up specific values in the data set

The story is meant to explain the data and why it matters. Which component is the most important in data storytelling?

• Data

• Narrative

• Audience

• Visuals

Data analytics is oriented towards descriptive analysis, while data science focuses more on the predictive part.

• True

• False

What factors should we consider when designing our business questions?

• Temporal framework

• Internal framework

• Competition / Comparison

• All are correct

When designing our presentation, it is recommended to use:

• One idea per slide, with a lot of accompanying text.

• Several ideas per slide, with a lot of accompanying text.

• One idea per slide, with little accompanying text.

• Several ideas per slide, with little accompanying text.

What are the 2 elements of a great Data Story?

• Plot

• Visual

• Graph

• Data