Interactions of High Energy X-Rays (Energies Beyond the Diagnostic Range)with

question 44

Multiple Choice

Interactions of high energy x-rays (energies beyond the diagnostic range) with tissue include:

• A) Pair production
• B) Coherent scattering
• C) Photodisintegration
• D) A and C

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Definitions:

Two-Tailed

Pertains to a test of significance where the critical area of a distribution is two-sided and tests whether a sample is either greater than or less than a certain range of values.

Degrees Of Freedom

The number of values in a statistical calculation that are free to vary without violating the constraints of the calculation.

Critical Values

Specific points on the scale of a test statistic beyond which the null hypothesis is rejected in favor of the alternative hypothesis.

Two-Tailed

A hypothesis test that allows for the possibility of an effect in two directions, either less than or greater than a specified range.