Ukuran pemusatan data: Perbedaan antara revisi

| Kuartil bawah (Q1) || <math>\frac{x_{\frac{n-1}{4}} + x_({(\frac{n-1}{4} + 1})}}{2}</math> || <math>x_{\frac{n+1}{4}}</math> || <math>x_{\frac{n+2}{4}}</math> || <math>\frac{x_{\frac{n}{4}} + x_({(\frac{n}{4} + 1})}}{2}</math>

| Kuartil tengah (Q2) || colspan=2| <math>x_{\frac{n + 1}{2}}</math> || colspan=2| <math>\frac{x_{\frac{n}{2}} + x_({(\frac{n}{2} + 1)}}{2})</math>

| Kuartil atas (Q3) || <math>\frac{x_{\frac{3n+1}{4}} + x_({(\frac{3n+1}{4} + 1})}}{2}</math> || <math>x_{\frac{3(n+1)}{4}}</math> || <math>x_{\frac{3n+2}{4}}</math> || <math>\frac{x_{\frac{3n}{4}} + x_({(\frac{3n}{4} + 1})}}{2}</math>