In the Chi Square Test, Expected Frequencies Are Computed By________

question 20

Multiple Choice

In the Chi square test, expected frequencies are computed by________.

• A) adding the observed frequency to N and subtracting the number of cells.
• B) multiplying the observed frequencies by the row marginals and dividing by degrees of freedom.
• C) multiplying the proper row and column marginals for each cell and dividing by N.
• D) adding the proper row and column marginals together and dividing by N.

---

Definitions:

Neuroadaptation

The process by which the brain and nervous system adapt to changes and stimuli, influencing behavior and perception.

Brain Chemistry

Refers to the complex interactions of chemicals and neurotransmitters in the brain that affect mood, thought processes, and behavior.

Psychoactive Drug

A chemical substance that alters perceptions and moods.

Withdrawal

The process of reducing or stopping the use of a substance after prolonged and frequent use, often leading to uncomfortable symptoms.