WGU D204 Data Analytics Journey Exam Questions and Answers 100% pass

WGU D204 Data Analytics Journey Exam Questions and Answers 100% pass 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 you understand the outcome. - Answer- Discovery What are the 4 parts of data analytics cycle? - Answer- Planning, Wrangling, Modeling and Applying This phase is also known as the discovery phase. During this phase, an analyst defines the major questions of interest that need to be answered, understand the needs of the stakeholders, and assess the resource constraints in the project. - Answer- Business understanding ____________________ is the person who champions the vision of the project and has the authority to allocate resources. - Answer- The project sponsor