Performance Records for 18 Salespersons Are Selected to Investigate Whether $\alpha$

question 5

Multiple Choice

Performance records for 18 salespersons are selected to investigate whether compensation methods are a significant motivational factor.
A Kruskal-Wallis test is to be performed with $\alpha$ = 0.01.The critical chi-square value is _______.

• A)15.086
• B)13.277
• C)7.779
• D)9.210
• E)8.657

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Definitions:

Alzheimer's Disease

A progressive neurodegenerative disease that causes memory loss and cognitive decline.

Creutzfeldt-Jakob Disease

A rare, degenerative, invariably fatal brain disorder caused by an abnormal form of a protein, leading to rapid cognitive decline and, eventually, death.

Huntington's Disease

A genetic disorder that causes the progressive breakdown of nerve cells in the brain, affecting an individual’s functional abilities and usually resulting in movement, cognitive, and psychiatric disorders.

Alzheimer's Disease

A progressive neurological disorder that causes memory loss, impaired thinking, and changes in behavior, stemming from the degeneration of brain cells.