Which Method Is Commonly Used to Reduce the Number of Variables

question 51

Multiple Choice

Which method is commonly used to reduce the number of variables that need to be included in a regression analysis?

• A)logistic regression
• B)ordinary least squares
• C)bootstrapping
• D)factor analysis

---

Definitions:

Smartphone

A mobile phone that combines cellular and mobile computing functions, offering internet access, apps, touchscreen interfaces, and more.

Seasonal

Refers to patterns, trends, or fluctuations that recur at specific times of the year.

Winterize

The process of preparing something, such as a vehicle or a home, for cold winter conditions to prevent damage.

Television Commercials

Television commercials are a form of advertising that involves paying for space to promote a product, service, or cause on television channels.