To Meet the Assumptions for Use of the Chi-Square Test

question 42

Multiple Choice

To meet the assumptions for use of the chi-square test of independence, the minimum expected frequency for any cell in a contingency table larger than 2 x 2 should not be less than.

• A)2
• B)5
• C)10
• D)a value determined by multiplying the marginals

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Definitions:

Retrograde Amnesia

Deficit in the ability to recall previously learned information or past events.

Catatonia

Group of disorganized behaviors that reflect an extreme lack of responsiveness to the outside world.

Schizophrenia

A long-term mental disorder involving a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception, inappropriate actions and feelings, withdrawal from reality and personal relationships into fantasy and delusion, and a sense of mental fragmentation.

Word Salad

A jumble of words that is meaningless or hard to understand, often used to describe disorganized speech seen in severe mental illnesses.