WGU D204 The Data Analytics Journey (WGU Masters of Data Analytics) Questions And Answers 2023.

WGU D204 The Data Analytics Journey (WGU Masters of Data Analytics) Questions And Answers 2023. 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 WGU D204: The Data Analytics Journey(WGU Masters of Data Analytics)Questions And Answers 2023 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 __________________ is responsible for making sure things get done on time and within budget and removes roadblocks. - Answer Project manager ___________ is when new requirements are added to the project that increases the time/resources needed to complete it. - Answer Scope creep What are the 3 types of analysis? - Answer Descriptive, Predictive, Prescriptive ___________________________ describes the data that is present. Mean, Median, Mode, counting things. How many of each size and color of shirt were sold in the last month? Do we sell more shirts in the summer vs winter? - Answer Descriptive analysis ____________________ makes predictions about future state of business. Forecasting volumes for example. Based on last summer and winter, what will we sell next year? - Answer Predictive analytics _______________________ analysis with an end goal of making a recommendation. What colors and sizes of shirts should we sell to maximize profits? - Answer Prescriptive analytics ______________________ is just looking at any variable over time - Answer Time series analysis ____________________ is a programing language that is specific to statistics. It also has capabilities to visualize data. - Answer R _______________ is a multipurpose programing language that has libraries that extend its capabilities to do statistical analysis. - Answer Python.