Contrast Resolution Is Improved by _____________

question 4

Multiple Choice

Contrast resolution is improved by _____________.

• A) tight collimation
• B) lowering kVp
• C) patient compression
• D) All of the above

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Definitions:

Non-Random Sample

A sample that is not selected through a random method, potentially leading to biased results due to the method of selection.

Internal Validity

The extent to which a study can demonstrate a causal relationship between variables, minimizing the impact of confounding variables.

External Validity

The extent to which the results of a study can be generalized to other situations and to other people outside of the experimental setting.

Construct Validity

The degree to which a test or instrument measures the theoretical construct or psychological concept it intends to measure.