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One of the significant differences between CR and film-screen radiography is that the exposure latitude of CR is about 104 times wider than that of the widest range of ____________________.
Direct Control
The management or regulation of variables in an experiment to ensure that any observed effects are due to the manipulation of the independent variable.
Extraneous Variables
Variables that are not the focus of a study but could influence the results, potentially leading to confounding effects if not controlled.
Randomization
The process of randomly assigning subjects to different groups in a study, minimizing biases and ensuring variability.
Dependent Variable
The outcome factor that researchers measure in an experiment to see if it changes in response to manipulations of the independent variable.
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