Python for data science - Study guides, Class notes & Summaries
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WGU D204 Data Analytics Exam Questions and Answers 100% Pass
- Exam (elaborations) • 20 pages • 2024
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WGU D204 Data Analytics Exam 
Questions and Answers 100% Pass 
Lack of Organization and Lack of Sponsor Support - Answer- What are some of the 
main reasons that projects fail? 
Hacking Skills, Math and Statistics, and Domain Expertise - Answer- What is the Venn 
Diagram for Data Science? 
Discovery - Answer- Define Goals, Ask Questions, Develop a Problem Statement, 
Organize Resources 
Data Acquisition - Answer- Gather Data through API's, Open Data, Passive Data, and 
internal/external sources...
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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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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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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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D204 The Data Analytics Journey Exam Study Guide Graded A 2024
- Exam (elaborations) • 9 pages • 2024
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Analyses for Data Science: Descriptive: - 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 data. Range: high and low, Quartiles, Variance, Standard Deviation, Correlation coeffi...
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WGU D204: The Data Analytics Journey (Answered) Verified Solution 2024 100%
- Exam (elaborations) • 30 pages • 2024
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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(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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Data Camp: Understanding Data Science exam questions and answers
- Exam (elaborations) • 9 pages • 2024
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What can data do? 
- Describe the current state of an organization or process 
 
- Detect Anomalous events 
 
- Diagnose the causes of events and behaviors 
 
- Predict future events 
 
 
 
Why is data science popular? 
We are collecting more data than ever before 
 
 
 
What are the 4 steps to data workflow? 
- Data collection & Storage 
 
- Data prep 
 
-Explore and visualization 
 
- Experimentation and prediction 
 
 
 
What do we need for machine learning? 
- A well defined question 
 
- Se...
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IBM Data Science Quiz Questions and answers 2024 latest update
- Exam (elaborations) • 9 pages • 2024
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Data Science Landscape Quiz 
 
 
As a data Journalist, which of the following tasks are most germane to your role? 
Communication skills 
 
 
 
Brainpower 
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Previous 
Play 
Next 
Rewind 10 seconds 
Move forward 10 seconds 
Unmute 
0:07 
/ 
0:15 
Full screen 
Which of the following is one of the most fundamental characteristics of a data scientist? 
Having a sense of curiosity about all things 
 
 
Which of the following are examples of unstructured data? Select all that applies. 
Faceb...
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Databricks Lakehouse Fundamentals Certification Latest Update Graded A+
- Exam (elaborations) • 7 pages • 2024
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Databricks Lakehouse Fundamentals 
Certification Latest Update Graded A+ 
 
Databricks A Software-As-A-Service company that makes big data and AI easier for 
organizations to manage, enabling data-driven innovation in all enterprises. 
 
Databricks Lakehouse Platform A platform that empowers everyone on a data science team 
to work together, in one secure platform, from the minute data is ingested into an organization 
through when it's cleaned up, analyzed, and used to inform business decision...
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WGU D204 Exam Questions & Answers Latest Updated 2024/2025 | Scored A+
- Exam (elaborations) • 21 pages • 2024
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What questions will data analytics consider improving 10% market share value to open 
new store in a different location? 
a. Get list of geographic areas 
b. Reduce staff pay by 10% 
c. Check compatible market value 
d. None of the above - ANSWER-C Check compatible market value 
A data set has K variables, and the classifying method has the following steps: 
compare levels on nearby data, assign a new case to a category of nearby beta, locate 
the case in a k-dimensional space, in which order sh...
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