Quality Control Tests of Fluoroscopic Systems Should Be Performed

question 3

Multiple Choice

Quality control tests of fluoroscopic systems should be performed

• A) daily.
• B) weekly.
• C) semiannually.
• D) annually.

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Definitions:

Confidence Interval

A spectrum of values obtained from sample statistics that has a high probability of encompassing an unknown parameter of the population.

Sample Size

The number of observations or data points collected or selected from a population for the purpose of statistical analysis.

Sample Proportion

A statistic that estimates the fraction of the total population that exhibits a specific attribute, calculated from a sample.

Standard Error

A statistical measure that estimates the accuracy with which a sample distribution represents a population by using standard deviation.