Each of the Following Results in Image Unsharpness EXCEPT One

question 6

Multiple Choice

Each of the following results in image unsharpness EXCEPT one. Which one is the EXCEPTION?

• A) Patient movement during exposure
• B) Image receptor positioned close to the teeth
• C) A short PID
• D) The use of intensifying screens

---

Definitions:

Null Hypothesis

A hypothesis that suggests there is no significant difference between specified populations, or no association among groups.

Null Hypothesis

A statistical hypothesis that assumes no effect or no difference in an experiment or study, serving as the default assumption to be tested.

Probability

Probability is the measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Statistic

A single measure, calculated from sample data, used to summarize a characteristic of the sample.