Samenvattingen, Aantekeningen en Examens

WGU D204 OBJECTIVE ASSESSMENT Questions and Answers 2023 - 2024 (Verified Answers) WGU D204 OBJECTIVE ASSESSMENT Questions and Answers 2023 - 2024 (Verified Answers)

WGU D204 Exam 2024 Questions and Answers (100% Correct) | Graded A+ 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 Defi...

WGU D204 EXAM 2024 WITH 100% CORRECT ANSWERS 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 - correct answer 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...

WGU D204 The Data Analytics Journey Exam Questions and Answers 100% Pass Analyses for Data Science: Descriptive: - Answer- Humans are good at finding patterns, but limited bandwidth - so we need to narrow the data. Look at the data. 1) Visualize the data - graphs, histograms, bell curve 2) Compute Univariate Descriptive Statistics: mean (average), mode (most common), median (splits into two equal halves). So ONE Value. 3) Measures of association: connection between the variables in your d...

WGU D204 Data Analytics Journey Pre-Assessment #1 Questions and answers 100% Correct 1. 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 - Answer- D 2. 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 - Answer- B 3. An analyst applies a sta...

WGU D204 Study Set Questions and Answers 100% Pass 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 - Answer- 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 diff...

WGU D204 Data Analytics Journey (PLDC) Exam Questions and Answers 100% Pass Which activity does an analyst perform in the discovery phase of the data analytics life cycle? - Answer- Identifying business needs In which phase of the data analytics life cycle does an analyst build a histogram? - Answer- 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 t...

WGU D204 Data Analytics Journey Exam Questions and Answers 100% Pass Data preparation Time - Answer- data preparation 80%, and everything else falls into about 20% GIGO - Answer- garbage in, garbage out. That's a truism from computer science. The information you're going to get from your analysis is only as good as the information that you put into it Upside to In-house data - Answer- It's the fastest way to start., you may actually be able to talk with the people who gathered the dat...

D204 Preassessment Questions and Answers 100% Correct 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 - Answer- Identifying business needs 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 - Answer- Data Exploration An analyst applies a sta...

WGU D204 - MW Data Analytics Life Cycle Exam Questions and Answers 100% Pass 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 - Answer- 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 ...

WGU D204 Data Analytics Final Exam Questions and Answers 100% Pass The extensive use of data and advanced quantitative analysis to drive fact-based decision-making and actions - Answer- Analytics definition A collection of data sets that are so large or complex that it is impossible to analyze them with traditional databases and tools - Answer- Big data definition Terabytes, petabytes, zettabytes - Answer- Big data (volume) Unstructured - Answer- Big data (variety) Data in motion (stream...