Position Specific Scoring Matrix: Sequence Motif, Substring, Likelihood Function, Multinomial Distribution

Probability Distribution: Random Variable, Copula (Statistics), Cumulative Distribution Function, Likelihood Histogram

Negative Multinomial Distribution

Stationary Sequence: Probability Theory, Stochastic Process, Random Sequence, Distribution, Invariant, Cumulative Distribution Function

Observed Information: Hessian Matrix, Likelihood Function, Random Variable