Data wrangling Study guides, Class notes & Summaries
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WGU D204 Data Analytics Journey Exam Questions and Answers 100% pass
- Exam (elaborations) • 49 pages • 2024
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WGU D204 Data Analytics Journey Exam 
Questions and Answers 100% pass 
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 the Modeling phase? - Answer- 9. Creat...
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WGU D204: The Data Analytics Journey(WGU Masters of Data Analytics QUESTIONS AND ANSWERS RATED A+ 2023|2024 UPDATE
- Exam (elaborations) • 58 pages • 2023
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WGU D204: The Data Analytics Journey(WGU Masters of Data Analytics QUESTIONS AND ANSWERS RATED A+ 2023|2024 UPDATE 
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 ...
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The Data Analytics Journey, D204 Questions and Answers with complete solution
- Exam (elaborations) • 109 pages • 2023
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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 as the discov...
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D204 WGU Study Set | 91 Questions and Answers(A+ Solution guide)
- Exam (elaborations) • 13 pages • 2023
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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...
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D204 WGU Study Set Questions and Answers 2024
- Exam (elaborations) • 9 pages • 2024
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Available in package deal
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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...
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WGU D204 Study Set Questions and Answers 100% Pass
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
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- $12.49
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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...
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WGU D204: The Data Analytics Journey (Answered) Verified Solution 2024 100%
- Exam (elaborations) • 30 pages • 2024
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- $16.69
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WGU D204: The Data Analytics Journey (Answered) Verified Solution 2024 100% 
 
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 
...
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WGU D204 The Data Analytics Journey Exam Questions and Answers 100% Pass
- Exam (elaborations) • 15 pages • 2024
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- $12.49
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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...
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(Top 2024/2025 EXAM REVIEW PAPERS / GRADED A+/ 100% Accurate) WGU D204 Masters of Data Analytics: The Data Analytics Journey
- Exam (elaborations) • 42 pages • 2023
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Available in package deal
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- $10.49
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WGU D204 Masters of Data Analytics: 
The Data Analytics Journey 
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. ...
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WGU D204 Data Analytics Journey Exam Questions and Answers 100% pass
- Exam (elaborations) • 49 pages • 2024
- Available in package deal
-
- $13.49
- + learn more
WGU D204 Data Analytics Journey Exam 
Questions and Answers 100% pass 
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 the Modeling phase? - Answer- 9. Creat...
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