For What Purpose Is a Chest Radiograph Obtained After Endotracheal

question 52

Multiple Choice

For what purpose is a chest radiograph obtained after endotracheal tube insertion?

• A) To check for pneumonia.
• B) To ensure proper placement/position.
• C) To check for puncture of the trachea.
• D) All of these are reasons to obtain a chest radiograph after endotracheal tube insertion.

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Definitions:

One-tailed

A one-tailed test in statistics is a hypothesis test where the region of rejection is on only one side of the sampling distribution, focusing on a direction of interest.

Two-tailed

A statistical test that considers both directions for the possibility of a relationship in the population, not just one or the other.

Very Significant Correlation

A strong and meaningful relationship between two variables indicated by statistical measures that far exceed the thresholds of significance.

Accounted Variance

The portion of the total variance in a set of data that is explained by a statistical model or variable.