Data acquisition phase Study guides, Class notes & Summaries
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WGU D204 Practice Exam Questions and Answers Updated 2024/2025 Graded A+.
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WGU D204 Practice Exam Questions and Answers Updated 2024/2025 Graded A+. Identifying business needs 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 
Data Exploration 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 
Exploratory data analysis...
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WGU D204: The Data Analytics Journey Practice Exam Questions And Answers Latest Updated 2024/2025 | Scored A+
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WGU D204: The Data Analytics Journey Practice Exam Questions And Answers Latest Updated 2024/2025 | Scored A+. 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 t...
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WGU D206 Data Processing (Data Cleaning) Comprehensive Exam || With Questions & Answers (100% Accurate)
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WGU D206 Data Processing (Data Cleaning) Comprehensive Exam || With Questions & Answers (100% Accurate) 
WGU D206 Data Processing (Data Cleaning) Comprehensive Exam || With Questions & Answers (100% Accurate) 
 
What are the 7 Phases of the Data Analytics Life Cycle? - ANSWER - 1. Business Understanding/Discovery Phase 
2. Data Acquisition 
3. Data Cleaning 
4. Data Exploration 
5. Predictive Modeling 
6. Data Mining 
7. Data Reporting 
 
Explain the Business Understanding & Discovery Phase - AN...
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WGU D204 Data Analytics Journey Exam Questions with Verified Latest 100%Correct Answers.
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WGU D204 Data Analytics Journey Exam Questions with Verified Latest 100%Correct Answers. 
1. Which activity does an analyst perform in the discovery phase of the data 
analytics life cycle?: Identifying business needs 
2. In which phase of the data analytics life cycle does an analyst build a 
histogram?: Data exploration 
3. 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 cycl...
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WGU D204 Practice Exam Questions and Answers Updated 2024/2025 Graded A+.
- Exam (elaborations) • 16 pages • 2024
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WGU D204 Practice Exam Questions and Answers Updated 2024/2025 Graded A+. Data Exploration 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 
Exploratory data analysis 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? 
a. Data acquisition 
b. Exp...
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Defense Acquisition University ACQ 101/ACQ101 all module tests.
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Defense Acquisition University ACQ 101/ACQ101 all module tests Fall 2022 
Questions and correct Answers. 
Defense Acquisition University; ACQ 101 all module Exams 
 
 
1)	A system can be defined as: 
All elements (e.g., hardware, software, logistics support, personnel) needed to assist 
 
the Department of Defense (DoD) to conduct its mission of deterring or winning war The deployment and fielding processes used by the Department of Defense (DoD) to 
 
conduct its mission of deterring or winnin...
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WGU D204 EXAM 2024 WITH 100% CORRECT ANSWERS
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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...
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Data Analytics Journey, D204 Exam Study Questions and Answers with Complete Solutions 2024 Already Passed!!
- Exam (elaborations) • 81 pages • 2024
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Business Understanding (order) - 1st in Data Analytics Lifecycle 
 
Data Acquisition (order) - 2nd in Data Analytics Lifecycle 
 
Data Cleaning (order) - 3rd in Data Analytics Lifecycle 
 
Data Exploration (order) - 4th in Data Analytics Lifecycle 
 
Predictive Modeling (order) - 5th in Data Analytics Lifecycle 
 
Data Mining/Machine Learning (order) - 6th in Data Analytics Lifecycle 
 
Reporting and Visualization (order) - 7th in Data Analytics Lifecycle 
 
Business Understanding - - Also known...
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WGU D204: The Data Analytics Journey Exam Questions And Answers | Updated 2024/2025 | Rated A+.
- Exam (elaborations) • 36 pages • 2024
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WGU D204: The Data Analytics Journey Exam Questions And Answers | Updated 2024/2025 | Rated A+. 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 languag...
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WGU D204 Data Analytics Journey Exam Questions with Verified Latest 100%Correct Answers.
- Exam (elaborations) • 10 pages • 2024
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WGU D204 Data Analytics Journey Exam Questions with Verified Latest 100%Correct Answers. 
1. Which activity does an analyst perform in the discovery phase of the data 
analytics life cycle?: Identifying business needs 
2. In which phase of the data analytics life cycle does an analyst build a 
histogram?: Data exploration 
3. 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 cycl...
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