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Quantity or amount is a property that can exist as a multitude or magnitude, which illustrate discontinuity and continuity. Quantities can be compared...

Qualified professional quantity surveyors can be known as Chartered Surveyors (Members and Fellows of RICS) in the UK and Certified Quantity Surveyors (a designation...

Dimensionless quantities, or quantities of dimension one, are quantities implicitly defined in a manner that prevents their aggregation into units of measurement...

A physical quantity (or simply quantity) is a property of a material or system that can be quantified by measurement. A physical quantity can be expressed...

In engineering and science, dimensional analysis is the analysis of the relationships between different physical quantities by identifying their base...

Photographic quantity (also known as photoquantity) is a measure of the amount of light received by a sensor, such as a camera, in dimensionless units...

A conserved quantity is a property or value that remains constant over time in a system even when changes occur in the system. In mathematics, a conserved...

In economics, quantity adjustment is the process by which a market surplus leads to a cut-back in the quantity supplied or a market shortage causes an...

of tables outlining a number of physical quantities. The first table lists the fundamental quantities used in the International System of Units to define...

Quality & Quantity is an interdisciplinary double-blind peer-reviewed academic journal dealing with methodological issues in the fields of economics, psychology...

A bill of quantities is a document used in tendering in the construction industry in which materials, parts, and labor (and their costs) are itemized....

System of Quantities (ISQ) is a standard system of quantities used in physics and in modern science in general. It includes basic quantities such as length...

In U.S. Federal government contracting, IDIQ is an abbreviation of the term indefinite delivery/indefinite quantity. This is a type of contract that provides...

In the natural sciences, including physiology and engineering, a specific quantity generally refers to an intensive quantity obtained by the ratio of an...

Energy quantities may also be labelled as power quantities in this context. A root-power quantity is a quantity such as voltage, current, sound pressure, electric...

Economic order quantity (EOQ), also known as financial purchase quantity or economic buying quantity,[citation needed] is the order quantity that minimizes...

The quantity theory of money (often abbreviated QTM) is a hypothesis within monetary economics which states that the general price level of goods and services...

In the natural sciences, a vector quantity (also known as a vector physical quantity, physical vector, or simply vector) is a vector-valued physical quantity...

A volume index or quantity index is a numerical time series measure designed to help compare how the production of some class of goods and/or services...

In statistics, a pivotal quantity or pivot is a function of observations and unobservable parameters such that the function's probability distribution...