A Large Chi-Squared Test Statistic in a Test of a Contingency

question 80

Multiple Choice

A large chi-squared test statistic in a test of a contingency table means you conclude:

• A)The two nominal variables are dependent.
• B)The two nominal variables are equal.
• C)The two nominal variables have the same proportions listed in H₀.
• D)None of these choices.

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Definitions:

Axons

Neuronal fibers that transmit electrical signals from the neuron's cell body to other cells, playing a critical role in the central nervous system's function.

Myelinated Axons

Axons that are covered with myelin, a fatty substance that speeds up the transmission of nerve impulses.

Action Potential

A rapid rise and subsequent fall in voltage or electrical charge across a cellular membrane, typical of neurons and muscle cells.

Myelin Sheath

A fatty layer that surrounds the axons of some nerve cells, serving to speed up electrical impulses transmitted along the nerve cells.