An ANOVA Comparing the Waiting Times for Four Different Emergency

question 130

Essay

An ANOVA comparing the waiting times for four different emergency rooms shows the following comparison of the four mean waiting times. Which two pairs of means are significantly different?

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Definitions:

Nonverbal Communication

The exchange of information or expression of feelings without words; includes gestures, facial expressions, and body language.

Gestures

Movements of the body, especially hands and head, used to communicate an idea or feeling.

E-Mail

A method of exchanging digital messages across the Internet or other computer networks.

Verbal Message

The conveyance of information or ideas through spoken words as opposed to non-verbal methods.