Examlex
Special symbols used to provide additional information about certain codes are called __________; seven are used in CPT-4 coding.
Midrange
The midpoint of the range of a set of values, calculated by averaging the maximum and minimum values.
Median
The middle value in a set of data points arranged in ascending or descending order, or the average of the two middle values when there is an even number of data points.
Correlation Coefficient
A numerical measure that indicates the strength and direction of a linear relationship between two variables.
Mean
A measure of central tendency, calculated as the sum of all values in a dataset divided by the number of values.
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