WGU D204

Which of these is NOT a topic of interest for Discovery/Planning/Business Understanding? A. Project Scope B. Identify stakeholders and research questions/KPIs C. Build a data pipeline (ETL) D. Identify timeline, budget, and participants - C What is a potential problem to consider in the planning phase? A. Lack of clear focus on stakeholders, timeline, limitations, and budget B. Quality and type of data may make access more difficult C. Some cleaning techniques could dramatically change d...

Data scientists are able to find ______, _________, and _____ in unstructured data. - order, meaning, and value What is involved in the planning phase? - 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Modeling phase? - 9. Create model 10. Validate model 11. Evaluate model 12. Refine model What is involved in the Applyi...

What are the 7 steps of the data analytics journey? - Business Understanding (Discovery Phase) Data Acquisition (Data Collecting) Data Cleaning Data Exploration Predictive Modelling Data Mining Reporting & Visualization Define: discovery phase - Analyst defines the major questions of interest that need to be answered, needs of the stakeholders and assesses the resource constraints of the project Define: data acquisition (data collecting) - Frequently retrieved from a database What can...