Statistical R-Team and Blood Pressure Predicament MCQ
The ________ divides the aorta into the thoracic aorta and the abdominal aorta.
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Blood from the lower limbs drains into the __________ before returning to the heart.
Answer
Correct Answer:
Inferior vena cava
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Arteries and veins are constructed of ________ tunics
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Falling arterial blood pressure promotes ________.
Answer
Correct Answer:
Vasoconstriction
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When an independent-samples t-test does not meet the assumption of normality, what is an appropriate alternative test?
Answer
Correct Answer:
Mann-Whitney U test
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Which t-test would you use to compare mean BMI in sets of two brothers?
Answer
Correct Answer:
Dependent-samples t-test
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Which of the following assumptions does not apply to all three t-tests?
Answer
Correct Answer:
Homogeneity of variances
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What is the primary purpose of the three t-tests?
Answer
Correct Answer:
Comparing means among groups
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Which of the following tests would be used to test the mean of a continuous variable to a population mean?
Answer
Correct Answer:
One-sample t-test
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