Quantification and Quantitative

quantification

A limitation imposed on the variables of a proposition (as by the quantifiers `some' or `all' or `no'. )
The act of discovering or expressing the quantity of something. .

(n.) Modification by a reference to quantity; the introduction of the element of quantity.

Webster's Revised Unabridged Dictionary

quantitative

Expressible as a quantity or relating to or susceptible of measurement.
- usage: "export wheat without quantitative limitations"; "quantitative analysis determines the amounts and proportions of the chemical constituents of a substance or mixture"
Relating to the measurement of quantity.
- usage: "quantitative studies"
Of verse. ( having a metric system based on relative duration of syllables)
- usage: "in typical Greek and Latin verse of the classical period the rhymic system is based on some arrangement of long and short elements"

(a.) Relating to quantity.

Webster's Revised Unabridged Dictionary