If the Sample Size Is Large Enough (N > 20)

question 6

True/False

If the sample size is large enough (n > 20), the distribution of the signed-rank sum statistic when H₀ is true is well approximated by the normal distribution with a mean of 0 and standard deviation of n(n+1)/4.

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Definitions:

Forebrain

The anterior part of the brain, including the cerebral hemispheres, thalamus, and hypothalamus, responsible for complex behaviors and mental processes.

Cerebrum

The largest part of the brain, responsible for voluntary muscular activity, vision, speech, taste, hearing, thought, and memory.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions and drives.

Hypothalamus

A region of the brain responsible for hormone production and regulation of vital bodily functions such as temperature and hunger.