Pass Using D-DS-FN-23 Exam Dumps

Dell Data Science Foundations Questions and Answers

Question 13

What is the purpose of applying the naïve Bayes conditional independence assumption?

To simplify the probability calculations

To calculate the probability of rare events

To minimize rounding errors in probability calculations

To accurately calculate each probability

Question 14

Match each task to its description.

Question 15

What is a key consideration when preparing a presentation intended for analysts?

Describe how to implement the model

Provide talking points to promote or evangelize the project

Emphasize the business benefits of implementing the model

Focus on clean simple-to-understand visuals

Question 16

What action occurs during feature selection in the model building phase of the data analytics lifecycle?

Create new combinations of attributes

Overfit the model to improve prediction accuracy

Identify the most useful input variables

Select a superset of variables to shorten training times