Trinomial distribution | Article about trinomial distribution by The Free Dictionary
trinomial distribution[trī′nō·mē·əl ‚di·strə·byü·shən]
A multinomial distribution in which there are three distinct outcomes.
References in periodicals archive
(iii) for the trinomial distribution
, Cochran  rules require all expected frequencies to be at least five.
They then calculated from the trinomial distribution
the magnitude of k required to have a 0.95 probability of correctly inferring the species tree for various values of T.