D204 practice e - Study guides, Class notes & Summaries

Which activity does an analyst perform in the discovery phase of the data analytics life cycle? A. Collecting Data B. Cleaning Data C. Identifying Outliers D. Identifying Business Needs D In which phase of the data analytics life cycle does an analyst build a histogram? A. Data Acquisition B. Data Exploration C. Discovery D. Predictive Modeling B An analyst applies a statistical formula to obtain the average temperature for a city over the last 50 years. Which phas...

Business Understanding/ Discovery phase - Answer An analyst defines the major questions of interest that need to be answered, determines the needs of the stakeholders, and assesses the resource constraints of the project. Define project outcomes. Data Acquisition - Answer Collecting data phase. Data is collected and stored, for easy retrieval from a database, perhaps a component of a data warehouse, by using a language like SQL. Web scraping and surveys to acquire data. Data Cleaning...

WGU D204 Practice Exam Questions and Answers

WGU D204 Data Analytics Practice Exam 2023 Questions and Answers (Verified Answers)

D204 Practice Exam Terms in this set (60) Which activity does an analyst perform in the discovery phase of the data analytics life cycle? A. Collecting Data B. Cleaning Data C. Identifying Outliers D. Identifying Business Needs CORRECT ANSWER; D In which phase of the data analytics life cycle does an analyst build a histogram? A. Data Acquisition B. Data Exploration C. Discovery D. Predictive Modeling CORRECT ANSWER; B Brainpower Read More An analyst applies a statistical formula...

WGU D204 Practice Exam questions and answers latest 2023 - 2024 [100% correct answers]

WGU D204 Practice Exam Questions and Answers