Use the Following Information to Answer the Question

question 59

Short Answer

Use the following information to answer the question. Researchers want to test whether the color of a cyclist's jersey has an effect on race finish times. Four jersey colors were used for the study-- red, green, blue, and yellow. Thirty cyclists were randomly assigned to each group. Use the output below to answer the question.

-Do the ANOVA test results warrant a post- hoc procedure? Explain why or why not.

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Definitions:

Data Table

A structured arrangement of data organized in rows and columns for easy analysis and manipulation.

Fuel Economy

A measure of how far a vehicle can travel on a given amount of fuel, often expressed in miles per gallon or liters per 100 kilometers.

Gallons Consumed

An amount measure referring to the total gallons of a substance, typically fuel or water, used over a specific period.

Decision Variable

A variable that represents choices available in a decision-making problem.