D204 WGU:DATA ANALYTICS

What are the defining characteristics of open data? data that is free to use with no cost and no restrictions What is the principle of informed consent in research? Potential research participants have to be given enough information about the goals, methods, and applications of the research project so they can decide whether they want to participate. Self-generated data refers to what practice? programming computers to engage with themselves to create their own training data ...

Which activity does an analyst perform in the discovery phase? Identifying business needs 3 MULTIPLE CHOICE OPTIONS What a potential problem to consider in the business understanding phase? Lack of clear focus on stakeholders, timeline, limitations, and budget In which phase does the analyst identify the stakeholders and research questions? Business understanding 3 MULTIPLE CHOICE OPTIONS In which phase does an analyst build a histogram? Data exploration 3 MULTIPLE CH...

What should we consider when creating Technical Standards? Users and Goals of project What are Process Standards? Ways teams work together. For example: Meeting Structure, Attendees, Making Decisions, Capturing Decisions Why should you automate the Code Review? Many things at play in a code review: Egos, Code, Author, & Reviewer. Could lead to chaos so let the computer do as much of it as possible. Focus on the High Conflict/Low Reward items such as code script. Tips for ...

Which activity does an analyst perform in the discovery phase of the data analytics life cycle? identifying business needs In which phase of the data analytics life cycle does the analyst build a histogram? data exploration An analyst applies a statistical formula to obtain the average temperature for a city over the last 50 years. Which phase of the data analytics life cycle is represented by this activity? exploratory data analysis An analyst has been tasked with defini...

Lack of Organization and Lack of Sponsor Support What are some of the main reasons that projects fail? Hacking Skills, Math and Statistics, and Domain Expertise What is the Venn Diagram for Data Science? Discovery Define Goals, Ask Questions, Develop a Problem Statement, Organize Resources Data Acquisition Gather Data through API's, Open Data, Passive Data, and internal/external sources Data Exploration Make Visualizations, Summaries, Re-categorize cases, combin...

List the Data Analytics Life Cycle phases. 1. Business understanding 2. Data acquisition 3. Data cleaning 4. Data exploration 5. Predictive modeling 6. Data mining 7. Reporting and visualization Describe the business understanding phase of the data analytics life cycle. This phase is also known as the discovery phase. -Defines the major questions -Determines the needs of the stakeholders -Assesses the resource constraints of the project Describe the data acqui...

Which activity does an analyst perform in the discovery phase of the data analytics life cycle? Identifying business needs In which phase of the data analytics life cycle does an analyst build a histogram? Data exploration An analyst applies a statistical formula to obtain the average temperature for a city over the last 50 years. Which phase of the data analytics life cycle is represented by this activity Exploratory data analysis An analyst has been tasked with defining...

Which activity does an analyst perform in the discovery phase of the data analytics life cycle? Identifying business needs In which phase of the data analytics life cycle does an analyst build a histogram? Data exploration An analyst applies a statistical formula to obtain the average temperature for a city over the last 50 years. Which phase of the data analytics life cycle is represented by this activity Exploratory data analysis An analyst has been tasked with defining...

Many versions but one proposed in this class: 1) Business Understanding 2) Data Acquisition 3) Data Cleaning 4) Data Exploration 5) Predictive Modeling 6) Data Mining/Machine Learning 7) Reporting and Visualization and loop back at this point What are the phases of the data analytics life cycle proposed by WGU? 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 th...

The Data Analytics Journey D204 with 100% correct answers