Examlex
All of the following are solutions to the problem of auction fraud except:
Mean Deviation
The average of absolute differences between each value in a set and the mean of the set, indicating the dataset's dispersion.
Variability
The degree to which data points in a statistical distribution or data set differ from each other and from the mean.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, indicating how much the individual data points differ from the mean.
Correlation
A gauge that measures the intensity of the relationship between two or more variables as they vary together.
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