Range = maximum - minimum
Interquartile range = Value of 75th percentile - value of 25th percentile.
The 75th percentile is the value such that 25% of the observations are bigger and 75% are smaller.
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Interquartile range denoted IQR.
Interquartile range.
Find the difference between the values for quartile 3 and quartile 1.
The interquartile range :)
It gives you the interquartile range