D204: The Data Analytics Journey | Questions and Answers | 5 star
rated study material
Questions Answers
Data scientists are able to find ______, order, meaning, and value
_______________________________,
and___in unstructured data.
1. Defining goals
2. Organizing resources
What is involved in the planning
3. Coordinate people
phase?
4. Schedule project
5. Get data
6. Clean data
What is involved in the wrangling
7. Explore data
phase?
8. Refine data
9. Create model
10. Validate model
What is involved in the Modeling
11. Evaluate model
phase?
12. Refine model
13. Present model
14. Deploy model
What is involved in the Applying
15. Revisit model
phase?
16. Archive assets
___________are programming Python or R
languages
that are very frequently used for
data manipulation and modeling.
______are general-purpose C, and C++, and Java
languages
,that are used for the back end,
the foundational elementsterm-
26 of data science, and they
provide maximum speed.
, ___________is a language for SQL
working
with relational databases to do
queries and data manipulation.
What does SQL stand for? structured query language
This is where you actually create Modeling
the statistical model and you do
the linear regression. You do the
decision tree. You do the deep
learning neural network.
These are the developers, and Data engineers
the system architects, the
people who focus on the
hardware and the software that
make data science possible
This is the phase of collecting data. Data acquisition
Which phase? - Working with Discovery
stakeholders to help them ask
better questions so that both
they and you understand the
outcome.
What are the 4 parts of data Planning, Wrangling, Modeling and Applying
analytics cycle?
This phase is also known as the Business understanding
discovery phase. During this
phase, an analyst defines the major
questions of interest that need to
be answered, understand the
needs of the stakeholders, and
assess the resource constraints
in the project.
___________is the person who The project sponsor
champions
the vision of the project and has
the authority to allocate
resources.
__________is responsible for making Project manager
sure
things get done on time and
within budget and removes
rated study material
Questions Answers
Data scientists are able to find ______, order, meaning, and value
_______________________________,
and___in unstructured data.
1. Defining goals
2. Organizing resources
What is involved in the planning
3. Coordinate people
phase?
4. Schedule project
5. Get data
6. Clean data
What is involved in the wrangling
7. Explore data
phase?
8. Refine data
9. Create model
10. Validate model
What is involved in the Modeling
11. Evaluate model
phase?
12. Refine model
13. Present model
14. Deploy model
What is involved in the Applying
15. Revisit model
phase?
16. Archive assets
___________are programming Python or R
languages
that are very frequently used for
data manipulation and modeling.
______are general-purpose C, and C++, and Java
languages
,that are used for the back end,
the foundational elementsterm-
26 of data science, and they
provide maximum speed.
, ___________is a language for SQL
working
with relational databases to do
queries and data manipulation.
What does SQL stand for? structured query language
This is where you actually create Modeling
the statistical model and you do
the linear regression. You do the
decision tree. You do the deep
learning neural network.
These are the developers, and Data engineers
the system architects, the
people who focus on the
hardware and the software that
make data science possible
This is the phase of collecting data. Data acquisition
Which phase? - Working with Discovery
stakeholders to help them ask
better questions so that both
they and you understand the
outcome.
What are the 4 parts of data Planning, Wrangling, Modeling and Applying
analytics cycle?
This phase is also known as the Business understanding
discovery phase. During this
phase, an analyst defines the major
questions of interest that need to
be answered, understand the
needs of the stakeholders, and
assess the resource constraints
in the project.
___________is the person who The project sponsor
champions
the vision of the project and has
the authority to allocate
resources.
__________is responsible for making Project manager
sure
things get done on time and
within budget and removes
