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EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q62-Q67):

NEW QUESTION # 62
Which data type value is used for the observed response variable in a logistic regression model?
Response:

A. Any positive real number
B. A binary value
C. Any integer
D. Any real number

Answer: B

NEW QUESTION # 63
You are studying the behavior of a population, and you are provided with multidimensional data at the individual level. You have identified four specific individuals who are valuable to your study, and would like to find all users who are most similar to each individual.
Which algorithm is the most appropriate for this study?
Response:

A. Association rules
B. K-means clustering
C. Linear regression
D. Decision trees

Answer: B

NEW QUESTION # 64
You have completed your model and are handing it off to be deployed in production. What should you deliver to the production team, along with your commented code?
Response:

A. The production team supports the processes that run the organization, and they need context to understand how your model interacts with the processes they already support. Give them the same presentation that you prepared for the project sponsor.
B. The production team supports the processes that run the organization, and they need context to understand how your model interacts with the processes they already support. Give them the executive summary.
C. The production team are technical, and they need to understand how the processes that they support work, so give them the same presentation that you prepared for the analysts.
D. The production team needs to understand how your model will interact with the processes they already support. Give them documentation on expected model inputs and outputs, and guidance on error-handling.

Answer: D

NEW QUESTION # 65
What describes the use of UNION clause in a SQL statement?
Response:

A. Operates on tables and potentially decreases the number of columns
B. Operates on queries and potentially decreases the number of rows
C. Operates on both tables and queries and potentially increases both the number of rows and columns
D. Operates on queries and potentially increases the number of rows

Answer: D

NEW QUESTION # 66

A data scientist is preparing a presentation for a meeting with the project's business sponsors. The distribution of per-sale revenue is an important finding from the analysis. The graphics illustrate four ways to plot the per-sale revenue distribution." Which graphic is most appropriate for the sponsor presentation?
Response:

A. Figure B
B. Figure D
C. Figure C
D. Figure A

Answer: A

NEW QUESTION # 67
......

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DEA-7TT2 Dumps Collection | New DEA-7TT2 Exam Preparation

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EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q62-Q67):

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