An Abnormal Condition That Almost Always Appears at an Early

question 16

Multiple Choice

An abnormal condition that almost always appears at an early age is a squint or crossed eyes or

• A) strabismus
• B) nystagmus
• C) diplopia
• D) hyperopia

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Definitions:

Mean

The average of a set of numbers, calculated by adding them together and dividing by the total number of values.

Degrees of Freedom

The count of separate values or quantities that a statistical distribution can possess.

Distribution

In statistics, it describes the way in which something is shared out among a group or spread over an area, particularly the way that values of a variable or dataset are spread or dispersed.

Variance

A measure of the dispersion or spread of a set of data points, calculated as the average squared deviation from the mean.