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Variable costs change with
T-Score
A standardized score that indicates how many standard deviations an observation is from the mean of the distribution.
Confidence Estimate
An interval estimate that is used to express the degree of uncertainty associated with a sample statistic.
Sample Mean
The average value calculated from a sample set of numbers, representing the central point of the data.
Standard Deviation
Standard deviation is a measure of the dispersion or variability in a set of data, quantifying how much individual data points deviate from the mean of the dataset.
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