, Principles of Data Science
Chapter 10
Reporting Results
Chapter Review
[10.1, LO 10.1.1]
1. In a technical data science report, what type of communication is most suitable for
executives?
a. Highly technical and detailed
b. Focused on practical application
c. Concise with a focus on summaries and outcomes
d. Broad and nontechnical for general understanding
Solution: c. Concise with a focus on summaries and outcomes
Executives require communication that is less technical, focused on business implications, and
concise.
[10.1, LO 10.1.2]
3. Which is a key consideration when writing technical data science reports?
a. Using complex language to demonstrate expertise
b. Connecting with diverse audiences through tailored communication
c. Focusing only on the most advanced techniques
d. Avoiding visual aids to prevent confusion
Solution: b. Connecting with diverse audiences through tailored communication
The primary consideration is to connect with diverse audiences by tailoring communication to
their specific needs.
[10.1, LO 10.1.3]
5. What is the purpose of a layered approach in a data science report?
a. To provide different levels of detail for various audiences
b. To simplify the report writing process
c. To focus solely on the technical aspects
d. To avoid including any technical language
Solution: a. To provide different levels of detail for various audiences
A layered approach caters to different audiences’ expertise by varying the level of detail.
[10.1, LO 10.1.3]
7. In a technical report, how should graphs and tables be presented to the reader?
a. In a complex and detailed manner
b. Randomly placed throughout the report
c. Without any accompanying explanations
d. With clear labels, titles, and straightforward explanations
Solution: d. With clear labels, titles, and straightforward explanations
Graphs and tables should be self-explanatory, well-labeled, and accompanied by clarifying text.
11/11/24 For more free, peer-reviewed, openly licensed resources visit OpenStax.org. 2
Chapter 10
Reporting Results
Chapter Review
[10.1, LO 10.1.1]
1. In a technical data science report, what type of communication is most suitable for
executives?
a. Highly technical and detailed
b. Focused on practical application
c. Concise with a focus on summaries and outcomes
d. Broad and nontechnical for general understanding
Solution: c. Concise with a focus on summaries and outcomes
Executives require communication that is less technical, focused on business implications, and
concise.
[10.1, LO 10.1.2]
3. Which is a key consideration when writing technical data science reports?
a. Using complex language to demonstrate expertise
b. Connecting with diverse audiences through tailored communication
c. Focusing only on the most advanced techniques
d. Avoiding visual aids to prevent confusion
Solution: b. Connecting with diverse audiences through tailored communication
The primary consideration is to connect with diverse audiences by tailoring communication to
their specific needs.
[10.1, LO 10.1.3]
5. What is the purpose of a layered approach in a data science report?
a. To provide different levels of detail for various audiences
b. To simplify the report writing process
c. To focus solely on the technical aspects
d. To avoid including any technical language
Solution: a. To provide different levels of detail for various audiences
A layered approach caters to different audiences’ expertise by varying the level of detail.
[10.1, LO 10.1.3]
7. In a technical report, how should graphs and tables be presented to the reader?
a. In a complex and detailed manner
b. Randomly placed throughout the report
c. Without any accompanying explanations
d. With clear labels, titles, and straightforward explanations
Solution: d. With clear labels, titles, and straightforward explanations
Graphs and tables should be self-explanatory, well-labeled, and accompanied by clarifying text.
11/11/24 For more free, peer-reviewed, openly licensed resources visit OpenStax.org. 2
