Incorporating a Categorical Variable with 5 Possible Categories into a Multiple

question 21

Short Answer

Incorporating a categorical variable with 5 possible categories into a multiple regression model requires the use of __________ dummy variables.

---

Definitions:

Psychodynamic

A psychological theory or approach that emphasizes unconscious psychological processes and contends that childhood experiences significantly shape adult personality.

Cognitive-behavioral

A type of psychotherapy that helps patients understand the thoughts and feelings that influence behaviors, focusing on changing negative thought patterns.

Opioids

A class of drugs that includes pain relievers available legally by prescription, such as morphine, as well as illegal drugs like heroin.

Endorphins

Natural chemicals in the body that interact with the brain to reduce pain and boost feelings of pleasure or well-being.