TABLE 12-19 As Part of an Evaluation Program, a Sporting Goods Retailer

question 48

Short Answer

TABLE 12-19
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

-Referring to Table 12-19, to use the chi-square critical value for the Kruskal-Wallis test, the sample size in each group has to be greater than ________.

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Definitions:

WAIS-III

The third edition of the Wechsler Adult Intelligence Scale, a psychological test designed to measure cognitive ability in adults.

Intelligence

The ability to learn, understand, and apply information, solve problems, and adapt to new situations.

Correlation Coefficient

A statistical measure that calculates the degree to which two variables move in relation to each other.

Reliability

The consistency and dependability of a measure, test, or system in producing similar results under consistent conditions.