Bell Index Calculator

degree variance irregularity

All Tools

B=1.50 • d̄ = 1.50

B = 1.50

Var(d) = (1/n)Σ(d-d̄)² — σ_d = 1.22

d̄ (mean)

1.50

B (variance)

1.50

σ_d (std dev)

1.22

σ_d=1.22Bell '92Statistical

Loading tool...

About Bell Index Calculator

A Bell irregularity index calculator computing B(G) = (1/n)Σ(d(v)-d̄)² where d̄ = 2m/n is average degree. Bell (1992). Variance of degree sequence. B = 0 iff regular. Statistical irregularity measure. Client-side.

Bell Index Calculator Features

B(G)
Var(d)
B=0↔reg.
Bell '92
Common graphs

More Calculators Tools

Explore all 639 other calculators tools available on Generatr

View all 639 calculators tools