A Small Standard Error of Differences Tells Us

question 12

Multiple Choice

A small standard error of differences tells us:

• A)That the differences between scores are not normally distributed.
• B)That the differences between scores are normally distributed.
• C)That most pairs of samples from a population will have very similar means.
• D)That sample means can deviate quite a lot from the population mean and so differences between pairs of samples can be quite large by chance alone.

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Definitions:

Sclera

The white outer layer of the eyeball, serving as protection and providing attachment for the ocular muscles.

Protect

To keep safe from harm or injury; to guard or defend from danger or risk.

Maintain Shape

The ability of an object or material to preserve its configuration or form under stress or after manipulation.

Cones

Photoreceptor cells in the retina of the eye that are responsible for color vision and function best in relatively bright light.