During Preprocessing the Digital Output of the Image Receptor May

question 23

Multiple Choice

During preprocessing the digital output of the image receptor may need to be manipulated to correct for _________________.

• A) dead pixels
• B) image blur
• C) ghost images
• D) radiation fatigue

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Definitions:

Sign Test

A nonparametric statistical test used to evaluate the difference between paired samples, based on the direction of changes rather than the magnitude.

Population Distribution

The spread of people across a given area or the spread of values of a particular variable across the population studied.

Sample Mean

The average computed from a sample of data, representing the central tendency of the sample.

Large Sample Sizes

Refers to a substantial amount of data points in a sample, which facilitates more accurate estimates of the population parameter.