During Which of the Following X-Ray Examinations Should a Radiographer

question 6

Multiple Choice

During which of the following x-ray examinations should a radiographer always wear a thyroid shield?

• A)Fluoroscopy and special procedures
• B)Routine mobile radiographic procedures
• C)General diagnostic radiographic procedures performed in an x-ray room
• D)Digital radiography procedures and computed radiography procedures

---

Definitions:

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, often representing the number of values that are free to vary.

Test Statistic

A calculated value used in statistical testing to determine whether to reject the null hypothesis.

P-Value

The probability of observing test results at least as extreme as the results actually observed, under the assumption that the null hypothesis is correct.

Degrees of Freedom

The number of independent values or quantities that can vary in the calculation without violating any constraint.