Interquartile Range Calculator
From Data (8 values)
Formula
IQR = Q3 - Q1. Outlier fences: Q1-1.5*IQR and Q3+1.5*IQR
Frequently Asked Questions
What is the interquartile range?
The IQR is Q3 - Q1, measuring the spread of the middle 50% of data. It is robust to outliers.
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