TABLE 11-3 As Part of an Evaluation Program, a Sporting Goods Retailer

question 88

Short Answer

TABLE 11-3
As part of an evaluation program, a sporting goods retailer wanted to compare the downhill coasting speeds of 4 brands of bicycles. She took 3 of each brand and determined their maximum downhill speeds. The results are presented in miles per hour in the table below.
Trial Barth Tornado Reiser Shaw
1 43 37 41 43
2 46 38 45 45
3 43 39 42 46
-Referring to Table 11-3, the sporting goods retailer decided to compare the 4 treatment means by using the Tukey-Kramer procedure with an overall level of significance of 0.05. There are ________ pairwise comparisons that can be made.

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Definitions:

Hearing Capacity

The ability or range within which one can perceive sounds, varying greatly among individuals and species.

Dishabituation

The term used to describe the process in which an infant’s interest is renewed after a change in the stimulus.

Habituation

A psychological and physiological process whereby an individual becomes accustomed to a stimulus through repeated exposure, leading to a decrease in response.

Perceive Change

The process of recognizing or detecting alterations in one's environment or circumstances.