ExamGecko
Login
Home / DELL / D-DS-FN-23 / List of questions
Ask Question

DELL D-DS-FN-23 Practice Test - Questions Answers, Page 6

Add to Whishlist

List of questions

Question 51

Report Export Collapse

Which component of a final presentation provides a succinct overview of the business situation that was the impetus to initiate the project?

Become a Premium Member for full access
  Unlock Premium Member

Question 52

Report Export Collapse

Refer to Exhibit.

DELL D-DS-FN-23 image Question 52 6388397009554731893139

Refer to the exhibit, which shows pairwise counts for items purchased together.

Consider the following association rule: Milk -> Eggs

What is value of the lift?

Become a Premium Member for full access
  Unlock Premium Member

Question 53

Report Export Collapse

What are three built-in data types in the R programming language?

Become a Premium Member for full access
  Unlock Premium Member

Question 54

Report Export Collapse

You build a decision tree to classify five different types of customers based on their browsing history from a sample of 500. The resulting decision tree has 17 layers. One of the leaf nodes has only three customers.

What do you conclude?

Become a Premium Member for full access
  Unlock Premium Member

Question 55

Report Export Collapse

What is the primary role of a business intelligence analyst on an analytics project?

Become a Premium Member for full access
  Unlock Premium Member

Question 56

Report Export Collapse

What is part of the model output for a linear regression?

Become a Premium Member for full access
  Unlock Premium Member

Question 57

Report Export Collapse

You have the data from a popular e-commerce website. You are exploring the time spent (in seconds) on the website by 100,000 customers across 14 different product categories.

What visualization can be used to represent the relationship between time spent and product category?

Become a Premium Member for full access
  Unlock Premium Member

Question 58

Report Export Collapse

Refer to Exhibit.

DELL D-DS-FN-23 image Question 58 63883970095562943586776

Refer to the exhibit.

What is the approximate R-squared value for a linear regression model fitted to the data associated with this scatterplot?

Become a Premium Member for full access
  Unlock Premium Member

Question 59

Report Export Collapse

Which chart type is intended to display time series data?

Become a Premium Member for full access
  Unlock Premium Member
Total 59 questions
Go to page: of 6
Open VPLUS File
Convert VPLUS to PDF

Related questions

Which chart type is intended to display time series data?
Refer to Exhibit. Refer to the exhibit. What is the approximate R-squared value for a linear regression model fitted to the data associated with this scatterplot?
You have the data from a popular e-commerce website. You are exploring the time spent (in seconds) on the website by 100,000 customers across 14 different product categories. What visualization can be used to represent the relationship between time spent and product category?
What is part of the model output for a linear regression?
What is the primary role of a business intelligence analyst on an analytics project?
You build a decision tree to classify five different types of customers based on their browsing history from a sample of 500. The resulting decision tree has 17 layers. One of the leaf nodes has only three customers. What do you conclude?
What are three built-in data types in the R programming language?
Refer to Exhibit. Refer to the exhibit, which shows pairwise counts for items purchased together. Consider the following association rule: Milk -> Eggs What is value of the lift?
Which component of a final presentation provides a succinct overview of the business situation that was the impetus to initiate the project?
What action occurs during feature selection in the model building phase of the data analytics lifecycle?