If We Want to Perform a Two-Tail Test for Differences

question 171

True/False

If we want to perform a two-tail test for differences between two populations of nominal data with exactly two categories,we can employ either the z-test of p₁ -p₂,or the chi-squared test of a contingency table.

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Definitions:

Glutamate

An important neurotransmitter in the brain that plays a key role in learning, memory, and regulation of the nervous system.

Dopamine

A neurotransmitter involved in many functions, including movement, motivation, reward, and regulation of mood.

Tropomyosin

A protein that wraps around actin filaments in skeletal and cardiac muscle cells, playing a key role in regulating muscle contraction.

Actin

A protein that forms (along with myosin) the contractile filaments of muscle cells, and is also involved in motion in other types of cells.