what is data science coursera week 3 quiz answers
The Final Deliverable
1. The Untied States Economic Forecast is a publication by McKinsey University Press.
- False.
- True.
2. The report discussed in the reading successfully did the job of using data and analytics to generate the likely economic scenarios.
- False.
- True.
3. According to the reading, in order to produce a compelling narrative, initial planning and conceptualizing of the final deliverable is of extreme importance.
- True.
- False.
4. The United States Economic Forecast is a publication by:
- McKinsey Publication Inc.
- Deloitte University Press
- Cambridge University Press.
- McGraw-Hill Education.
5. The report discussed in the reading successfully did the job of:
- Convincing the leadership team to act on an initiative.
- Summarizing pages and pages of research.
- Calculating projections for the economy.
- Using data and analytics to generate the likely economic scenarios.
The Report Structure
6. The results section is where you present:
- The empirical findings.
- The methods used.
- The conclusion.
- R Squared.
7. The discussion section is where you introduce the research methods and data sources used for the analysis.
- True.
- False.
8. According to the reading, what is an example of housekeeping?
- Saving the report as a PDF file.
- Adding headings to charts.
- Adding a list of references.
- Adding slide numbers.
9. The discussion section is where you:
- Rely on the power of narrative to enable numbers to communicate your important findings to the readers.
- Highlight how your findings provide the ultimate missing piece to the puzzle.
- Refer the reader to the research question and the knowledge gaps you identified earlier.
- Introduce the research methods and data sources used for the analysis.
Final Exam
10. According to the Module 1 reading, "The Sexiest Job in the 21st Century", what private-sector think tank published a report that projected there will be a shortage of 140,000 - 190,000 people with deep analytical skills in the United States by 2018?
- Boston Consulting Group
- Accenture
- AT. Kearney
- McKinsey Global Institute
11. According to the Module 1 reading, "The Sexiest Job in the 21st Century", which of the following jobs was called by the Harvard Business Review the sexiest job of the 21st century?
- Renewable Energy Engineering.
- Engineering.
- Data Science.
- Math and Statistics.
- Coal Mining.
12. According to the Module 1 reading "What Makes Someone a Data Scientist", this chief economist at Google declared that "the sexy job in the next ten years will be statisticians". What is his name:
- Larry Page
- Sal Barian
- Sundar Pichai
- Hal Varian
13. According to the Module 1 reading "What Makes Someone a Data Scientist", the author defines a as someone who finds solutions to problems by analyzing data using appropriate tools and then tells stories to communicate their findings to the relevant stakeholders.
- Data analyst
- Statistician
- Data scientist
- Data Engineer
14. According to the reading, "Data Mining", the output of a data mining exercise largely depends on:
- The data scientist.
- The scope of the project.
- The quality of the data.
- The programming language used
15. According to the Module 2 reading, "Data Mining", when data are missing in a systematic way, you can simply extrapolate the data or impute the missing data by filling in the average of the values around the missing data.
- False.
- True.
16. Based on the Module 2 reading, "Regression", the author's research on residential real estate properties quantified the magnitude of the relationships between housing prices and what?
- Different determinants
- The current economy
- Mass transit availability
- Mortgage rates
17. Based on the Module 2 reading, "Regression", the author's research revealed that adding an additional washroom had a bigger impact than adding what type of room?
- Theater room
- Dining room
- Bedroom
- Playroom
18. According to the Module 3 reading, "The Final Deliverable", the ultimate purpose of analytics is to communicate findings to what people to formulate policy or strategy?
- Stakeholders
- CEO’s
- Salespeople
- Marketing
19. The reading in Module 3, "The Final Deliverable", mentions a common role of a _____ insights to build a narrative to communicate findings to stakeholders.
- CEO
- Engineer
- CFO
- Data scientist
20. Based on the Module 3 reading, "The Report Structure", regardless of the length of the final deliverable, the author recommends that it includes a _____ , table of contents, executive summary, a methodology section, and a discussion section.
- Cover page
- Dedication
- Copy of the data set
- Project scope statement
21. Based on the Module 3 reading, "The Report Structure", an introductory section is always helpful in setting up the problem for the reader who might be what?
- New to the topic
- Looking for the statistical calculations
- Wanting to know the research methods
- in sales
22. According to the Module 1 reading, “The Sexiest Job in the 21st Century”, a report published by the McKinsey Global Institute, in what year a shortage of 140,000 – 190,000 people with deep analytical skills in the United States is projected?
- 2015
- 2017
- 2018
- 2020
23. According to the Module 1 reading, “The Sexiest Job in the 21st Century”, what adjective did Harvard Business Review use to describe the job of Data Science in the 21st century?
- exciting
- sexiest
- easiest
- appealing
24. According to the Module 2 reading “Data Mining”, the ______ of a data mining exercise largely depends on the quality of the data.
- Difficulty
- Output
- Input
- Results
25. According to the Module 2 reading, “Data Mining”, when data is missing in a systematic way, you should determine the impact of _______ on the results and whether the missing data can be excluded from the analysis.
- Extrapolation
- The missing data
- Averages
- Changing data
26. Based on the Module 2 reading, "Regression”, the real added value of the author's research on what type of properties is quantifying the magnitude of relationships between housing prices and different determinants?
- Foreclosed
- Commercial real estate
- Vacant
- Residential real estate
27. According to the Module 3 reading, "The Final Deliverable”, the ultimate purpose of analytics is to communicate findings to stakeholders to do what?
- Formulate policy or strategy
- Evangelize data science
- Facilitate meetings between sales and marketing
- Efficiently store big data with minimum storage requirements
28. Based on The Module 3 reading, "The Final Deliverable”, it mentions a common role of a data scientist is to use what to build a narrative to communicate findings to stakeholders?
- Analytics insights
- Strategies
- Spreadsheets
- Big data
29. Based on the Module 3 reading, “The Report Structure”, regardless of the length of the ___________, the author recommends that it includes a cover page, table of contents, executive summary, a methodology section, and a discussion section.
- Spreadsheet
- Presentation
- Data set
- Final deliverable
30. Based on the Module 3 reading, “The Report Structure”, an introductory section is always helpful in doing what for the reader who might be new to the topic?
- Setting up the problem
- Presenting the statistical calculations
- Describing the data set
- Showing the research methods
