When a Throat Infection Begins,the First Group of Nodes to Become

question 1

Multiple Choice

When a throat infection begins,the first group of nodes to become involved is the retropharyngeal nodes because they are behind the throat wall.

• A) Both the statement and the reason are correct and related.
• B) Both the statement and the reason are correct but are NOT related.
• C) The statement is correct,but the reason is NOT correct.
• D) The statement is NOT correct,but the reason is correct.
• E) NEITHER the statement NOR the reason is correct.

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Definitions:

Power of Test

The probability that a statistical test will correctly reject a false null hypothesis, a measure of a test’s ability to detect an effect when there is one.

Specified Value

A particular or defined value, often set as a criterion or standard.

Null Hypothesis

A hypothesis in statistics that assumes there is no significant difference or effect and serves as the default assumption in a hypothesis test.

Significance Level

A threshold used in hypothesis testing to determine whether to reject the null hypothesis, typically expressed as a probability such as 0.05 or 5%.