Please Input Numbers (Comma separate or in separated lines):

1,2,3,4

Shannon Entropy:

Normalized Shannon Entropy:

---

Shannon Entropy (S) = -∑_i(p_iLnp_i).
where p_i is the frequency of each species.

Normalized Shannon Entropy (S_n) = S/LnN.
where N is the total number of the species.

Reference:
Minosse C. et al. Possible Compartmentalization of Hepatitis C Viral Replication in the Genital Tract of HIV-1-Coinfected Women. J. Infect. Diseases. 2006. 194: 1529-36