When There Are More Than Two Levels of the Variables

question 69

Multiple Choice

When there are more than two levels of the variables in a chi-square analysis, what is true?

• A) Calculating adjusted standardized residuals helps to assess individual cells for significant differences.
• B) The chi-square test reveals where significant results occurred.
• C) Independent t tests can assist in revealing the significant differences.
• D) Any cell with an observed frequency that is 2 points different from the expected frequency is a significant finding.

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Definitions:

Pineal Gland

A tiny gland in the brain responsible for making melatonin, which is a hormone that controls the sleep-wake rhythm.

Interneurons

Neurons responsible for sending signals between other neurons, particularly within a reflex arc of the central nervous system.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating its activities and enabling bodily functions and sensations.

Motor Neurons

Specialized neurons that transmit signals from the central nervous system to muscles and glands, enabling movement and action.