Examlex
High-frequency generators use a low-frequency inverter circuit to convert the low-voltage current from the main power supply to the high-voltage current required by the CT X-ray tube.
Log Transformation
A mathematical operation that replaces a variable with the logarithm of that variable to help normalize data or manage skewed distributions.
Arcsin Transformation
A data transformation technique used to stabilize the variance when the data follow a binomial distribution.
Categorical Variable
A variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual to a particular group or nominal category.
Quantitative Variable
A type of variable that represents measurable quantities and can be expressed in numeric values.
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