You Need to Plot Values of One Continuous Variable Against

question 11

Multiple Choice

You need to plot values of one continuous variable against two others, whilst also differentiating groups of cases with different-coloured dots. What type of scatterplot should you use?

• A) Simple 3-D scatterplot
• B) Grouped 3-D scatterplot
• C) Scatterplot matrix
• D) Grouped scatterplot

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Definitions:

Spinal Nerve

A mixed nerve carrying motor, sensory, and autonomic signals between the spinal cord and the body.

Ventral Roots

The efferent motor root of a spinal nerve, transmitting motor information from the spinal cord to the body.

Cervical Region

The area of the spine located in the neck, consisting of seven vertebrae labelled C1 through C7.

Dorsal Roots

Nerve roots that extend from the spinal cord and carry sensory neural signals to the spinal cord from the body.