If the Row and Column Marginals of the Expected Frequencies

question 41

Multiple Choice

If the row and column marginals of the expected frequencies are not equal to those of the observed frequencies,

• A)an arithmetic error has occurred.
• B)Yate's correction must be applied.
• C)the null hypothesis must be rejected.
• D)switch to the ANOVA test.

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Definitions:

Myocardium

The heart muscle.

Hypertension

A chronic medical condition in which the blood pressure in the arteries is persistently elevated, leading to increased risk of heart, brain, kidney, and other diseases.

Coronary Arteries

The arteries that supply oxygen-rich blood to the muscular walls of the heart.

Oxygenated Blood

Blood rich in oxygen, typically found in the arteries, which has been oxygenated in the lungs and is being transported to body tissues.