Some X-Ray Generators Are Programmable and the Exposure Factors from the Technique

question 24

Multiple Choice

Some x-ray generators are programmable and the exposure factors from the technique chart can be programmed into the generator. This system is called:

• A) manual exposure control.
• B) programmed exposure control.
• C) automatic exposure control (AEC).
• D) anatomically programmed radiography (APR).

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Definitions:

Pooled Two-sample T Procedure

A statistical method used to test if there is a difference between the means of two populations, assuming equal variances.

Alternative Hypothesis

A statement in hypothesis testing that is directly tested and suggests there is a statistically significant effect or difference.

Standard Error

A statistic that measures the accuracy with which a sample distribution represents a population by describing the dispersion of sample means around the population mean.

F2f Group

A term indicating a "face to face" group, used in contexts where personal interaction in the same physical space is emphasized.