D204: The Data Analytics Journey
Data scientists are able to find ______, _________, and _____ in unstructured data. - Answer- order, meaning, and value What is involved in the planning phase? - Answer- 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - Answer- 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Modeling phase? - Answer- 9. Create model 10. Validate model 11. Evaluate model 12. Refine model What is involved in the Applying phase? - Answer- 13. Present model 14. Deploy model 15. Revisit model 16. Archive assets ____________________ are programming languages that are very frequently used for data manipulation and modeling. - Answer- Python or R ___________ are general-purpose languages that are used for the back end, the foundational elementsterm-26 of data science, and they provide maximum speed. - Answer- C, and C++, and Java ____________________ is a language for working with relational databases to do queries and data manipulation. - Answer- SQL What does SQL stand for? - Answer- structured query language This is where you actually create the statistical model and you do the linear regression. You do the decision tree. You do the deep learning neural network. - Answer- Modeling These are the developers, and the system architects, the people who focus on the hardware and the software that make data science possible - Answer- Data engineers This is the phase of collecting data. - Answer- Data acquisition Which phase? - Working with stakeholders to help them ask better questions so that both they and
Document information
- Uploaded on
- January 24, 2023
- Number of pages
- 31
- Written in
- 2022/2023
- Type
- Exam (elaborations)
- Contains
- Questions & answers
