E20-007 Questions and Answers

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Data Science and Big Data Analytics: E20-007

Rating: 4.6

Vendor: home

Certifications: New Release

Exam Name: Data Science and Big Data Analytics

Exam Code: E20-007

Total Questions: 198 Q&As

Last Updated: Jun 17, 2022

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Same Questions from the Latest Real Exam

E20-007 Online Practice Questions and Answers

Questions 1

What does R code nv <- v[v < 1000] do?

A. Selects the values in vector v that are less than 1000 and assigns them to the vector nv

B. Sets nv to TRUE or FALSE depending on whether all elements of vector v are less than

C. Removes elements of vector v less than 1000 and assigns the elements >= 1000 to nv

D. Selects values of vector v less than 1000, modifies v, and makes a copy to nv

Show Answer
Questions 2

Which word or phrase completes the statement? Emphasis color is to standard color as _______ .

A. Main message is to context

B. Main message is to key findings

C. Frequent item set is to item

D. Pie chart is to proportions

Show Answer
Questions 3

Refer to the exhibit.

Click on the calculator icon in the upper left corner. You are given a list of pre-defined association rules:

A. RENTER => BAD CREDIT

B. RENTER => GOOD CREDIT

C. HOME OWNER => BAD CREDIT

D. HOME OWNER => GOOD CREDIT

E. FREE HOUSING => BAD CREDIT

F. FREE HOUSING => GOOD CREDIT

For your next analysis, you must limit your dataset based on rules with confidence greater than 60%.

Which of the rules will be kept in the analysis?

A. Rules B and D

B. Rules A and F

C. Rules C and E

D. Rules D and E

Show Answer More Questions

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