Sentence examples for orders variables from inspiring English sources

Path analysis conventionally orders variables from left to right, with those on the left causing those to the right.

Likewise, if bound first-order variables are assumed to range over sets (as they do in set theory), a commitment to the existence of these sets is incurred.

We let a, b, c, … range over first-order variables.

The charge of ontological bias against Quinean criteria is simply shifted: why allow first-order variables to carry ontological commitment, but not second-order variables?

Observe that no second-order variables are involved in the formulation of the syntax.

We shall identify first-order variables with nominals of hybrid logic.

To make ontological commitment transparent, Quine holds, second-order theories must be transformed into first-order theories by replacing second-order variables with first-order variables ranging over sets, and taking predication to be set membership.

The ontological commitments of second-order theories will then depend on how the second-order variables are interpreted.

Parallel problems admit of parallel solutions: we can eliminate predicates in favor of second-order variables, and take ontological commitment, if any, to be carried by the second-order variables rather than the predicates.

Ramseyfication consists in the replacement of the theoretical terms of a finitely axiomatized theory by bound higher-order variables.

This leads to introducing the taxonomy of deeper-order variables and interaction variables relevant for modeling the physical system.