If a Distribution Is Badly Skewed, Researchers Are More Likely

question 151

Multiple Choice

If a distribution is badly skewed, researchers are more likely than usual to prefer the ________ as a measure of central tendency.

• A) mode
• B) median
• C) mean
• D) standard deviation

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Definitions:

Informative

Providing useful or significant information or data about a subject or topic.

One-Point Rule

A mathematical principle used in decision making that states if a certain condition is met or not met, a specific action should be taken or avoided.

Runs Rule

A non-parametric statistical test that checks for randomness in a data sequence.

Out-Of-Control Signal

An indication, often from a control chart, that the process variability is exceeding the predetermined control limits.