Examlex
Which of these directions does NOT always remain fixed in place relative to an observer's horizon?
Standard Deviation
A procedure for calculating the extent of dispersion or variability among a group of data values.
Range
In statistics, the difference between the largest and smallest values in a dataset, describing its spread.
IQR
Interquartile Range, a measure of statistical dispersion being the difference between the upper and lower quartiles.
Stem-And-Leaf
A graphical method used to display quantitative data in order to assist in visualizing its distribution.
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