WGU D204 Masters of Data Analytics Journey 2023 - 2024
Questions and Answers (Verified Answers)
1. Data scientists are able to find , , and in unstruc-
tured data.>>>>>order, meaning, and value
2. What is involved in the planning phase?>>>>>1. Defining goals
2. Organizing resources
3. Coordinate people
4. Schedule project
3. What is involved in the wrangling phase?>>>>>5. Get data
6. Clean data
7. Explore data
8. Refine data
4. What is involved in the Modeling phase?>>>>>9. Create model
10. Validate model
11.Evaluate model
12.Refine model
,5. What is involved in the Applying phase?>>>>>13. Present model
14.Deploy model
15.Revisit model
16.Archive assets
6. are programming languages that are very fre-
quently used for data manipulation and modeling.>>>>>Python or R
7. are general-purpose languages that are used for the
back end, the foundational elementsterm-26 of data science, and they
provide maximum speed.>>>>>C, and C++, and Java
8. is a language for working with relational
databas- es to do queries and data manipulation.>>>>>SQL
9. What does SQL stand for?>>>>>structured query language
10.This is where you actually create the statistical model and you do the
linear regression. You do the decision tree. You do the deep learning
neural network.>>>>>Modeling
,11.These are the developers, and the system architects, the people who
fo- cus on the hardware and the software that make data science
possible>>>>>Data engineers
12.This is the phase of collecting data.>>>>>Data acquisition
13.Which phase? - Working with stakeholders to help them ask better
ques- tions so that both they and you understand the
outcome.>>>>>Discovery
, 14.What are the 4 parts of data analytics cycle?>>>>>Planning,
Wrangling, Model- ing and Applying
15.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,
un- derstand the needs of the stakeholders, and assess the resource
constraints in the project.>>>>>Business understanding
16. is the person who champions the vision of
the project and has the authority to allocate resources.>>>>>The project
sponsor
17. is responsible for making sure things get done
on time and within budget and removes roadblocks.>>>>>Project
manager
18. is when new requirements are added to the project
that increases the time/resources needed to complete it.>>>>>Scope
creep
19.What are the 3 types of analysis?>>>>>Descriptive, Predictive,
Prescriptive
Questions and Answers (Verified Answers)
1. Data scientists are able to find , , and in unstruc-
tured data.>>>>>order, meaning, and value
2. What is involved in the planning phase?>>>>>1. Defining goals
2. Organizing resources
3. Coordinate people
4. Schedule project
3. What is involved in the wrangling phase?>>>>>5. Get data
6. Clean data
7. Explore data
8. Refine data
4. What is involved in the Modeling phase?>>>>>9. Create model
10. Validate model
11.Evaluate model
12.Refine model
,5. What is involved in the Applying phase?>>>>>13. Present model
14.Deploy model
15.Revisit model
16.Archive assets
6. are programming languages that are very fre-
quently used for data manipulation and modeling.>>>>>Python or R
7. are general-purpose languages that are used for the
back end, the foundational elementsterm-26 of data science, and they
provide maximum speed.>>>>>C, and C++, and Java
8. is a language for working with relational
databas- es to do queries and data manipulation.>>>>>SQL
9. What does SQL stand for?>>>>>structured query language
10.This is where you actually create the statistical model and you do the
linear regression. You do the decision tree. You do the deep learning
neural network.>>>>>Modeling
,11.These are the developers, and the system architects, the people who
fo- cus on the hardware and the software that make data science
possible>>>>>Data engineers
12.This is the phase of collecting data.>>>>>Data acquisition
13.Which phase? - Working with stakeholders to help them ask better
ques- tions so that both they and you understand the
outcome.>>>>>Discovery
, 14.What are the 4 parts of data analytics cycle?>>>>>Planning,
Wrangling, Model- ing and Applying
15.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,
un- derstand the needs of the stakeholders, and assess the resource
constraints in the project.>>>>>Business understanding
16. is the person who champions the vision of
the project and has the authority to allocate resources.>>>>>The project
sponsor
17. is responsible for making sure things get done
on time and within budget and removes roadblocks.>>>>>Project
manager
18. is when new requirements are added to the project
that increases the time/resources needed to complete it.>>>>>Scope
creep
19.What are the 3 types of analysis?>>>>>Descriptive, Predictive,
Prescriptive
