Data Science Fundamentals

Data Science Fundamentals practice questions, page 2 of 2, with answer review and explanations.

Question 6

Which of the following is an example of qualitative data?

  1. Days of the week
  2. Number of children
  3. Gender

Question 7

Data analysis is especially valuable to organizations due to its ability to:

  1. produce targeted marketing campaigns.
  2. ensure cost reductions associated with data management.
  3. predict the behavior of consumer preferences.

Question 8

Business stakeholders attempting to project holiday sales in December are employing which of the following business analytics techniques?

  1. Prescriptive analytics
  2. Descriptive analytics
  3. Predictive analytics