📊Interquartile Range (IQR)
The interquartile range (IQR = Q3 − Q1) covers the middle 50% of data. It is robust to outliers and used to identify them: values outside Q1−1.5×IQR or Q3+1.5×IQR are flagged as outliers.
⭐
Fun Fact
The box plot (IQR visualised), invented by John Tukey in 1970, remains one of the most effective displays for comparing distributions.
References
🔒
100% Gratis
Ingen registrering
✓
Præcis
Verificerede formler
⚡
Øjeblikkelig
Resultater med det samme
📱
Mobilvenlig
Alle enheder