If the Expected Frequency E_i for Any Cell I Is

question 54

Multiple Choice

If the expected frequency e_i for any cell i is less than 5,we should:

• A)choose another sample with five or more observations.
• B)use the normal distribution instead of the chi-squared distribution.
• C)combine cells such that each observed frequency f_i is 5 or more.
• D)increase the degrees of freedom by 5.

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Definitions:

Cerebellum

A brain region responsible for coordinating voluntary movements, balance, and posture, situated at the back of the brain near the brainstem.

Pons

A part of the brain located in the brainstem, essential for connecting different parts of the brain and controlling functions like sleep and respiration.

Medulla

An essential part of the brainstem involved in regulating breathing, heart rate, and other autonomic functions.

Amygdala

A region of the brain that is involved in experiencing emotions, particularly fear, and storing emotional memories.