When a Correlation Is Perfect and Positive,which of the Following

question 18

Multiple Choice

When a correlation is perfect and positive,which of the following holds true?

• A)r=1.00
• B)r=.00
• C)r=-1.00
• D)both a and b

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Definitions:

Neurons

Specialized cells in the nervous system that transmit information to other nerve cells, muscle, or gland cells, functioning as the building blocks of the brain and nervous system.

Spinal cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the brain, part of the central nervous system, responsible for transmitting nerve signals.

Axons

Long, slender projections of nerve cells (neurons) that transmit electrical impulses away from the neuron's cell body to other neurons, muscles, or glands.

Alzheimer's disease

A progressive neurodegenerative disorder characterized by memory loss, cognitive impairment, and changes in behavior.