DEA-7TT2 STUDY GROUP, TEST DEA-7TT2 QUIZ

DEA-7TT2 Study Group, Test DEA-7TT2 Quiz

DEA-7TT2 Study Group, Test DEA-7TT2 Quiz

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Tags: DEA-7TT2 Study Group, Test DEA-7TT2 Quiz, Valid DEA-7TT2 Exam Pattern, DEA-7TT2 Test Labs, Exam DEA-7TT2 Answers

It is the right time to advance your professional career. You can do this easily after passing the Associate - Data Science and Big Data Analytics v2 Exam DEA-7TT2 certification exam. To pass the EMC DEA-7TT2 exam the EMC DEA-7TT2 Exam Practice test questions are the right choice. The updated and real EMC Dumps are ready for download. Just download and start preparation.

EMC DEA-7TT2 (Associate - Data Science and Big Data Analytics v2) Exam is a certification program designed to validate the skills and knowledge of professionals in the field of big data analytics. DEA-7TT2 exam is offered by Dell EMC, a global leader in technology solutions and services. Associate - Data Science and Big Data Analytics v2 Exam certification program is designed to help professionals gain the necessary expertise in data science, data analytics, and big data technologies.

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DEA-7TT2 Study Group | High-quality DEA-7TT2: Associate - Data Science and Big Data Analytics v2 Exam

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EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q100-Q105):

NEW QUESTION # 100
Refer to the exhibit.

You are using k-means clustering to discover groupings within a data set. You plot within- sum-of-squares (wss) of multiple cluster sizes. Based on the exhibit, how many clusters should you use in your analysis?
Response:

  • A. 0
  • B. 1
  • C. 2
  • D. 3

Answer: C


NEW QUESTION # 101
Refer to the exhibit.

You have plotted the distribution of savings account sizes for your bank. How would you proceed, based on this distribution?
Response:

  • A. The data is extremely skewed. Split your analysis into two cohorts: accounts less than 2500, and accounts greater than 2500
  • B. The data is extremely skewed. Replot the data on a logarithmic scale to get a better sense of it.
  • C. The accounts of size greater than 2500 are rare, and probably outliers. Eliminate them from your future analysis.
  • D. The data is extremely skewed, but looks bimodal; replot the data in the range 2, 500-10, 000 to be sure.

Answer: B


NEW QUESTION # 102
You need to run a hypothesis test across three normally distributed populations. Which technique should you use?
Response:

  • A. ANOVA
  • B. Z-test
  • C. Welch,s t-test
  • D. Wilcoxon rank sum test

Answer: A


NEW QUESTION # 103
Refer to the exhibit.

The exhibit shows four graphs labeled as Fig A thorough Fig D. Which figure represents the entropy function relative to a Boolean classification and is represented by the formula shown in Exhibit?
Response:

  • A. Fig-C
  • B. Fig-B
  • C. Fig-D
  • D. Fig-A

Answer: D


NEW QUESTION # 104
Which key role for a successful analytic project can consult and advise the project team on the value of end results and how these will be used on a day-to-day basis?
Response:

  • A. Project Manager
  • B. Business User
  • C. Data Scientist
  • D. Business Intelligence Analyst

Answer: B


NEW QUESTION # 105
......

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