A plant in the taxonomic genus Equisetum (horsetails); Equisetum variegatum.

plural of variable binding

plural of variable star

(statistics, broadly) A quantity whose value is random and to which a probability distribution is assigned, such as the possible outcome of a roll of a dice.

(mathematics, statistics) The value of a variable minus its mean, divided by its standard deviation.

A tinamou, Crypturellus variegatus.

(logic) A variable that can either be true or false.

(statistics) A nominal variable.

(statistics) A variable that has a continuous distribution function, such as temperature.

(statistics) A variable that takes values from a finite or countable set, such as the number of legs of an animal.