1. Which term is used to describe the process of discovery that may lead to the creation of a hypothesis?
- exploratory analysis
- deductive reasoning
- inductive reasoning
- explanatory analysis
2. When you are preparing to give a presentation, which question would be important to ask yourself in order to understand where the audience is located?
- What is the technical knowledge of the participants?
- Will the presentation be shared?
- Are there any security considerations?
- Will the presentation be delivered virtually?
3. While preparing a presentation, which question would be important in understanding “who” is the audience?
- Will the presentation be recorded?
- What is the possible reaction of the audience?
- Is the presentation delivered virtually?
- Are there any security considerations?
4. What is the business value of data?
- It has no value to the departments within an organization.
- It has equal value to all departments within the organization.
- It has different value to different departments within the organization.
- It has equal value to all organizations.
5. What is the purpose of Plotly?
- to allow the online creation of data visualizations
- to add plotting capabilities to Microsoft Excel
- to analyze variables stored on a Jupyter notebook
- to analyze a scatter plot using a specific statistical algorithm that shows trends
6. Which type of chart displays comparisons of values of specific data points in a horizontal position?
- line
- bar
- pie
- scatter
7. True or False?
A user created a custom style sheet to be used with Pyplot and saved the file in the user home directory. When the style sheet is being referenced in code, the path information for the location of the file must be specified.
- true
- false
8. Which type of chart is useful for identifying clustering and outliers in data?
- scatter plot
- bar
- line
- pie
9. What is a characteristic of the explanatory analysis process?
- produces summaries of data
- tells a story about the data
- makes valid statements about a proposition
- uses statements of truth to arrive at a conclusion
10. What is the purpose of Pyplot?
- to add plotting capabilities to Microsoft Word
- to analyze variables separately as scatter plots and as pie charts
- to create and customize a plot using a collection of style functions
- to analyze a scatter plot using a specific statistical algorithm that shows trends
11. Match the term to the definition. (Not all options are used.)
12. True or False?
In the story telling step of data analysis, plenty of time should be spent on explaining the entire data-analysis process.
- true
- false
13. Which application should be used to create a Pyplot customized style sheet (CSS)?
- Microsoft Excel
- Microsoft Visio
- Plotly
- text editor
14. True or False?
A drawback to Plotly is that files cannot be exported.
- true
- false
15. For preparing a presentation to a targeted audience, why is the “when” of the audience important to consider?
- The information may be time sensitive.
- The presentation may be shared with others.
- The motivation of the participants may need to be determined.
- Some participants may be online and some attending in person.
16. Match the type of question to the example.
17. Which term is used to describe the process of making inferences about a population based on attributes of a sample?
- deductive reasoning
- inductive reasoning
- explanatory analysis
- exploratory analysis
18. In the story telling step of data analysis, how much time should be spent on explaining the data?
- enough to walk the audience through the entire data analysis process
- all of the alloted time
- none, the data itself should not be part of the story
- enough to explain the point