What Is the Proper CR Angle and Direction on the PA

question 41

Multiple Choice

What is the proper CR angle and direction on the PA axial projection of the clavicle?

• A) 35 to 45 degrees cephalic
• B) 35 to 45 degrees caudal
• C) 13 to 30 degrees cephalic
• D) 13 to 30 degrees caudal

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Definitions:

Probability

The measure of the likelihood that a particular event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Critical Value

A threshold in hypothesis testing, which the test statistic must exceed in order to reject the null hypothesis, indicating a statistically significant result.

Degrees of Freedom

The capacity of different values or numerals that can be designated to a statistical distribution.

α

A symbol often used to denote the probability of making a Type I error in hypothesis testing, representing the significance level.