subject relation value
1Relation (mathematics) — This article sets out the set theoretic notion of relation. For a more elementary point of view, see binary relations and triadic relations. : For a more combinatorial viewpoint, see theory of relations. In mathematics, especially set theory, and …
2Labor theory of value — The labor theories of value (LTV) are theories in economics according to which the values of commodities are related to the labor needed to produce them.There are many different accounts of labor value, with the common element that the value of… …
3Singular value decomposition — Visualization of the SVD of a 2 dimensional, real shearing matrix M. First, we see the unit disc in blue together with the two canonical unit vectors. We then see the action of M, which distorts the disk to an ellipse. The SVD decomposes M into… …
4Law of value — The law of value is a concept in Karl Marx s critique of political economy. Most generally, it refers to a regulative principle of the economic exchange of the products of human work: the relative exchange values of those products in trade,… …
5Use value — In Marx s critique of political economy, any labor product has a value and a use value, and if it is traded as a commodity in markets, it additionally has an exchange value, most often expressed as a money price. Marx acknowledges that… …
6Negative predictive value — In statistics and diagnostic testing, the negative predictive value (NPV) is a summary statistic used to describe the performance of a diagnostic testing procedure. It is defined as the proportion of subjects with a negative test result who are… …
7Digital artifactual value — is a preservation term that refers to the intrinsic value of a digital object, rather than the informational content of the object. There are currently no established standards for what constitutes digital artifactual value. Nonetheless, born… …
8The Descent of Man, and Selection in Relation to Sex —   …
9Accessibility relation — An accessibility relation is a binary relation R,! between possible worlds which has very powerful uses in both the formal/theoretical aspects of modal logic as well as in its applications to things like epistemology, metaphysics, and value… …
10Loan to value — The loan to value (LTV) ratio expresses the amount of a first mortgage lien as a percentage of the total appraised value of real property. For instance, if a borrower wants $130,000 to purchase a house worth $150,000, the LTV ratio is… …
