MAKE EXAM PREPARATION SIMPLE EMC D-DS-FN-23 EXAM QUESTIONS

Make Exam Preparation Simple EMC D-DS-FN-23 Exam Questions

Make Exam Preparation Simple EMC D-DS-FN-23 Exam Questions

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EMC D-DS-FN-23 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Operationalizing an Analytics Project and Data Visualization Techniques: This section of the exam measures the skills of an Entry-Level Data Analyst and explains best practices for communicating findings and operationalizing analytics projects. It covers effective methods for presenting projects to various audiences and emphasizes the importance of planning and creating impactful data visualizations.
Topic 2
  • Advanced Analytics - Theory, Application, and Interpretation of Results for Eight Methods: This section of the exam measures the skills of an Entry-Level Data Analyst and covers foundational knowledge in various advanced analytics methods. Topics include the theory, application, and interpretation of K-means clustering, association rules, linear and logistic regression, naïve Bayesian classifiers, decision trees, time series analysis, and text analytics.
Topic 3
  • Advanced Analytics for Big Data - Technology and Tools: This section of the exam measures the skills of a Data Science Enthusiast and addresses the technological challenges associated with Big Data. It introduces tools and technologies such as MapReduce, Hadoop, the Hadoop ecosystem, in-database analytics, SQL essentials, and advanced SQL techniques like window functions and MADlib.

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EMC Dell Data Science Foundations Sample Questions (Q59-Q64):

NEW QUESTION # 59
Which phase of the data analytic lifecycle includes conducting project sponsor interviews and drafting a problem statement?

  • A. Operationalize
  • B. Model planning
  • C. Model building
  • D. Discovery

Answer: D

Explanation:
The Discovery phase involves understanding the business problem by conducting project sponsor interviews, gathering requirements, and drafting a problem statement to define the analytic objectives clearly.


NEW QUESTION # 60
Consider the following itemsets:
(hat, scarf, coat)
(hat, scarf, coat, gloves)
(hat, scarf, gloves)
(hat, gloves)
(scarf, coat, gloves)
If the minimum support is 50%, what represents the complete list of frequent 2-itemsets?

  • A. (hat, scarf), (hat, gloves), (scarf, gloves), (scarf, coat)
  • B. (hat, scarf), (hat, gloves)
  • C. (scarf, gloves), (scarf, coat) (hat, gloves)
  • D. (hat, scarf), (scarf, coat), (coat, gloves)

Answer: A


NEW QUESTION # 61
Refer to the exhibit.

In the exhibit, the x-axis represents the derived probability of a borrower defaulting on a loan. Also in the exhibit, the pink represents borrowers that are known to have not defaulted on their loan, and the blue represents borrowers that are known to have defaulted on their loan.
Which analytical method could produce the probabilities needed to build this exhibit?

  • A. Discriminant Analysis
  • B. Linear Regression
  • C. Association Rules
  • D. Logistic Regression

Answer: D


NEW QUESTION # 62
Based on the graphic, what should be done to begin addressing chart junk?

  • A. Reduce the font size in the axis
  • B. Remove the vertical gridlines
  • C. Remove the legend

Answer: B


NEW QUESTION # 63
Which graphical representation shows the distribution and multiple summary statistics of a continuous variable for each value of a corresponding discrete variable?

  • A. dotplot
  • B. box and whisker plot
  • C. binplot
  • D. scatterplot

Answer: B


NEW QUESTION # 64
......

The Dell Data Science Foundations (D-DS-FN-23) certification examination is an essential component of professional development, and passing this EMC D-DS-FN-23 test can increase career options and a rise in salary. Nonetheless, getting ready for the Prepare for your D-DS-FN-23 Exam may be difficult, and many working professionals have trouble locating the D-DS-FN-23 practice questions they need to succeed in this endeavor.

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