structural+variable

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• Structural equation modeling — (SEM) is a statistical technique for testing and estimating causal relations using a combination of statistical data and qualitative causal assumptions. This definition of SEM was articulated by the geneticist Sewall Wright (1921),[1] the… …   Wikipedia

• Variable retention — is a relatively new silvicultural system that follows nature s model by always retaining a significant part of the forest after harvesting. Variable retention harvests serve to promote desired natural regeneration while preserving unique features …   Wikipedia

• Structural engineering — is a field of engineering dealing with the analysis and design of structures that support or resist loads. Structural engineering is usually considered a speciality within civil engineering, but it can also be studied in its own right. [cite… …   Wikipedia

• Structural load — Structural loads or actions are forces, deformations or accelerations applied to a structure or its components.[1][2] Loads cause stresses, deformations and displacements in structures. Assessment of their effects is carried out by the methods of …   Wikipedia

• structural equations — specify, by means of a set of linear equations, how a set of variables are related to each other in terms of cause and effect ( causal models ) or paths through ordered networks of statistical dependence ( path analysis ). The variables within… …   Dictionary of sociology

• structural clay products — Introduction       ceramic products intended for use in building construction. Typical structural clay products are building brick, paving brick, terra cotta facing tile, roofing tile, and drainage pipe. These objects are made from commonly… …   Universalium

• Structural motif — In an unbranched, chain like biological molecule, such as a protein or a strand of RNA, a structural motif is a three dimensional structural element or fold within the chain, which appears also in a variety of other molecules. In the context of… …   Wikipedia

• Variable régionalisée — La VR comme phénomène physique : topographie de la ville de Binche …   Wikipédia en Français

• structural adjustment — A package of policies associated with loans to Third World countries by the International Monetary Fund and the World Bank. There are three elements: stabilization (the control of inflation by restricting the rate of increase of the money supply… …   Dictionary of sociology

• Common variable immunodeficiency — Classification and external resources ICD 10 D83 ICD 9 279.06 …   Wikipedia

• Regionalized variable theory — (RVT) is a geostatistical method used for interpolation in space.The concept of the theory is that interpolation from points in space should not be based on a smooth continuous object. It should be, however, based on a stochastic model that takes …   Wikipedia