An outlier is a(n)
A) score that is three or more standard deviations above or below the sample mean.
B) measure that is low in reliability.
C) score that is very close to the mean and so causes a restriction in the range of scores.
D) observed correlation that underestimates the true correlation between two measures.

Question

Quizplus · Accepted Answer

An outlier is a score that is three or more standard deviations above or below the sample mean, which deviates significantly from the rest of the data points.

An Outlier Is A(n)