A customer list from a financial services company is shown below:
A data analyst wants to create a likely-to-buy score on a scale from 0 to 100, based on an average of the three numerical variables: number of credit cards, age, and income. Which of the following should the analyst do to the variables to ensure they all have the same weight in the score calculation?
What is the median of the following numbers?
13, 2, 65, 3, 5, 4, 7, 3, 4, 7, 8, 2, 4, 4, 60, 23, 43, 2
You have two databases tables that you would like to join together using a foreign key relationship.
What term best describes this action?
You should always choose the analytics tool that is most appropriate for any given situation, even if that means acquiring a new tool.
