Which of the Following Disorders Is the Rarest

question 84

Multiple Choice

Which of the following disorders is the rarest?

• A) Down's syndrome
• B) Turner's syndrome
• C) Huntington disease
• D) Klinefelter syndrome

---

Definitions:

Test-retest Reliability

The consistency of a test's results when the same subjects take the same test again after a period of time.

Standard Score

A score that has been transformed to fit a normal distribution, usually with a mean of 100 and a standard deviation of 15.

National Mean

The average score or value derived from a specific set of data collected across a nation.

Standard Deviation

The statistical metric that calculates the dispersion or spread of data points in a dataset around the average value.