A Correlation Exists When

question 53

Multiple Choice

A correlation exists when

• A) two variables are related to each other.
• B) two variables have the same underlying cause.
• C) two variables are affected by a third variable.
• D) a cause-and-effect relationship exists between two variables.

---

Definitions:

Housekeeper

An individual responsible for maintaining cleanliness, order, and hygiene in a living or working environment.

Maintenance Staff

Individuals responsible for the upkeep, repair, and preservation of buildings, grounds, and equipment to ensure they are in safe, working condition.

Facsimile Machine

A piece of office equipment used to send a facsimile, or fax, over telephone lines from one modem to another; more commonly called a fax machine.

Electronic Impulses

Electrical signals that are transmitted for communication between various components of an electronic or biological system.