Appropriate treatment of outliers can involve:
A) examining them to see what they reveal about the variables being studied.
B) deleting them so that they do not affect statistical analyses.
C) studying them rather than the remainder of the data.
D) changing axes on graphs so that they cannot be seen.

Question

Quizplus · Accepted Answer

Examining outliers can provide important information about the variables being studied, such as unusual circumstances or measurement errors. Deleting them can skew results and is generally not recommended unless there is evidence of a clear mistake or outlier source. Studying outliers separately is not necessary unless they are of particular interest, and changing axes on graphs to hide outliers is misleading and unethical.

Appropriate Treatment of Outliers Can Involve