Stem-And-Leaf Plots Offer an Advantage Over Histograms and Frequency Polygons

question 7

Multiple Choice

Stem-and-leaf plots offer an advantage over histograms and frequency polygons in that they allow:

• A) data to be displayed visually.
• B) comparison of two groups of data together.
• C) values of the data to be retained for later analyses.
• D) comparison of participants across different measures.

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Definitions:

Lateral Flexion

The movement of bending sideways at the waist or neck, reducing the angle between the side of the body or head and the arms or legs.

Opposition

The movement of the thumb to touch the tips of the other fingers on the same hand, enabling grasping and manipulation of objects.

Adduction

The movement of a body part toward the central axis of the body or toward another part, as in bringing arms or legs closer to the torso.

Lateral Flexion

A movement that bends the spine sideways to the left or right.