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Marvelous EMC DEA-7TT2 Cert
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EMC DEA-7TT2: Associate - Data Science and Big Data Analytics v2 exam is an excellent certification for individuals who want to demonstrate their skills in the field of data science and big data analytics. Associate - Data Science and Big Data Analytics v2 Exam certification is beneficial for professionals who work in the IT industry and want to enhance their career prospects. DEA-7TT2 Exam Tests the candidate's knowledge and skills in various areas of big data technologies, making them more employable and valuable to organizations.
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EMC DEA-7TT2 Exam is a two-hour technical exam that consists of 60 multiple-choice questions. DEA-7TT2 exam covers a wide range of topics such as data analytics, big data technologies, and data visualization. To pass the exam, candidates must have a strong understanding of statistical analysis, data mining, and machine learning algorithms. Moreover, they should be familiar with big data tools and technologies such as Hadoop, MapReduce, and Hive. Associate - Data Science and Big Data Analytics v2 Exam certification is ideal for those seeking an entry-level position in data science or big data analytics.
EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q30-Q35):
NEW QUESTION # 30
Your company has 3 different sales teams. Each team's sales manager has developed incentive offers to increase the size of each sales transaction.
Any sales manager whose incentive program can be shown to increase the size of the average sales transaction will receive a bonus. Data are available for the number and average sale amount for transactions offering one of the incentives as well as transactions offering no incentive.
The VP of Sales has asked you to determine analytically if any of the incentive programs has resulted in a demonstrable increase in the average sale amount.
Which analytical technique would be appropriate in this situation?
Response:
- A. Multi-way ANOVA
- B. One-way ANOVA
- C. Wilcox son Rank Sum Test
- D. Student,s t-test
Answer: B
NEW QUESTION # 31
Data has been collected on visitors' viewing habits at a bank's website. Which technique is used to identify pages commonly viewed during the same visit to the website?
Response:
- A. Classification
- B. Clustering
- C. Regression
- D. Association Rules
Answer: D
NEW QUESTION # 32
Refer to the exhibit.
Which type of data issue would you suspect based on the exhibit?
Response:
- A. The exhibit does not raise any obvious concerns with the data.
- B. Mis-scaled data, indicating potential issues with data entry
- C. "Saturated" data, indicating potential issues with data definitions
- D. Incomplete data, indicating potential issues with data transmission
Answer: C
NEW QUESTION # 33
Which key role for a successful analytic project can provide business domain expertise with a deep understanding of the data and key performance indicators?
Response:
- A. Business Intelligence Analyst
- B. Project Sponsor
- C. Business User
- D. Project Manager
Answer: A
NEW QUESTION # 34
Which data asset is an example of unstructured data?
Response:
- A. Webserver log
- B. XML data file
- C. News article text
- D. Database table
Answer: C
NEW QUESTION # 35
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