Instruction 19-6A As Part of an Evaluation Program,a Sporting Goods Retailer Wanted

question 10

Short Answer

Instruction 19-6A
As part of an evaluation program,a sporting goods retailer wanted to compare the downhill coasting speeds of four brands of bicycles.She took three trials of each brand and determined their maximum downhill speeds.The results are presented in kilometres per hour in the table below.
-Referring to Instruction 19-6A,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:

Reward

A stimulus or event that increases the likelihood of the behavior that led to it being repeated in the future.

Unconditioned Frustration Response

An innate emotional reaction to the blocking of a goal-directed behavior without prior conditioning.

Amsel

A reference to Abram Amsel, a psychologist known for his work on the frustration theory of learning.

Escape Behavior

An action taken to terminate an ongoing, unpleasant stimulus, effectively allowing an individual to avoid discomfort.