RELIABLE DEA-7TT2 STUDY PLAN - HIGH DEA-7TT2 PASSING SCORE

Reliable DEA-7TT2 Study Plan - High DEA-7TT2 Passing Score

Reliable DEA-7TT2 Study Plan - High DEA-7TT2 Passing Score

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Tags: Reliable DEA-7TT2 Study Plan, High DEA-7TT2 Passing Score, DEA-7TT2 Exam Overview, DEA-7TT2 100% Exam Coverage, Exam DEA-7TT2 Study Solutions

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Another significant advantage of taking the EMC DEA-7TT2 Exam is that it is globally recognized. The credential is provided by Dell EMC, which is a world-recognized vendor in the data management industry. Employees who have attained this certification make a significant impact on the organizations where they work as they combine technical knowledge with practical applications; hence improving the organization's bottom line.

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Updated Pass4SureQuiz EMC DEA-7TT2 Exam Questions in Three Formats

The DEA-7TT2 exam real questions are the ideal and recommended study material for quick and complete EMC DEA-7TT2 exam preparation. As a DEA-7TT2 Exam candidate you should not ignore the DEA-7TT2 exam questions and must add the EMC DEA-7TT2 exam questions in preparation.

EMC DEA-7TT2: Associate - Data Science and Big Data Analytics v2 is a certification exam that is designed for individuals who want to validate their knowledge and skills in the field of data science and big data analytics. DEA-7TT2 Exam is conducted by Dell EMC Education Services, and it is one of the most recognized and respected certifications in the industry.

EMC Associate - Data Science and Big Data Analytics v2 Exam Sample Questions (Q161-Q166):

NEW QUESTION # 161
Refer to the exhibit.

Click on the calculator icon in the upper left corner. An analyst is searching a corpus of documents for the topic "solid state disk".
In the Exhibit, Table A provides the inverse document frequency for each term across the corpus. Table B provides each term's frequency in four documents selected from corpus.
Which of the four documents is most relevant to the analyst's search?
Response:

  • A. Document A
  • B. Document D
  • C. Document C
  • D. Document B

Answer: C


NEW QUESTION # 162
When would you prefer a Naive Bayes model to a logistic regression model for classification?
Response:

  • A. When some of the input variables might be correlated.
  • B. When you need to estimate the probability of an outcome, not just which class it is in.
  • C. When all the input variables are numerical.
  • D. When you are using several categorical input variables with over 1000 possible values each.

Answer: D


NEW QUESTION # 163
The average purchase size from your online sales site is $17, 200. The customer experience team believes a certain adjustment of the website will increase sales.
A pilot study on a few hundred customers showed an increase in average purchase size of $1.47, with a significance level of p=0.1. The team runs a larger study, of a few thousand customers. The second study shows an increased average purchase size of $0.74, with a significance level of 0.03.
What is your assessment of this study?
Response:

  • A. The change in purchase size is small, but may aggregate up to a large increase in profits over the entire customer base.
  • B. The difference in the change in purchase size between the two studies is troubling; The team should run another, larger study.
  • C. The p-value of the second study shows a statistically significant change in purchase size. The new website is an improvement.
  • D. The change in purchase size is not practically important, and the good p-value of the second study is probably a result of the large study size.

Answer: D


NEW QUESTION # 164
While having a discussion with your colleague, this person mentions that they want to perform K-means clustering on text file data stored in HDFS. Which tool would you recommend to this colleague?
Response:

  • A. Scribe
  • B. Sqoop
  • C. Mahout
  • D. HBase

Answer: C


NEW QUESTION # 165
You received 100,000 home loan records and want to quickly determine if there is any correlation between mortgage age and mortgage amount before conducting advanced analysis.
Which tool should be used for the preliminary analysis?
Response:

  • A. Stacked Bar chart
  • B. Scatter plot
  • C. Histogram
  • D. Box and Whisker plot

Answer: B


NEW QUESTION # 166
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