Examlex
Tom has the ability to pay attention in class, and screen out all the things that are going on around him. What is this called?
Median
The middle value in a data set when the values are arranged in ascending or descending order, or the average of the two middle numbers if the data set has an even number of observations.
Standard Deviation
A statistical measure that quantifies the amount of variation or dispersion of a set of data points.
Range
The difference between the highest and lowest values in a set of data, indicating the spread or dispersion of the values.
Median
The middle value in a set of numbers, which separates the higher half from the lower half of the dataset.
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