WGU D 204: The Data Analytics Journey | 286 Questions and Answers(A+ Solution guide)

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