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ratio level measurement

См. также в других словарях:

  • measurement — raises four main issues for the sociologist: representation (how many properties of the empirical world can best be modelled?); uniqueness (how unique are the resulting measurement numbers?); appropriate statistics (what indices may legitimately… …   Dictionary of sociology

  • Level of measurement — The levels of measurement , or scales of measure are expressions that typically refer to the theory of scale types developed by the psychologist Stanley Smith Stevens. Stevens proposed his theory in a 1946 Science article titled On the theory of… …   Wikipedia

  • Measurement (Analysemuster) — Measurement (engl. für Messung) ist ein Analysemuster aus der Softwaretechnik zur Modellierung von quantitativen Messungen für ein Objekt. Das Muster wurde von Martin Fowler in einem Projekt des National Health Service zur Modellierung des… …   Deutsch Wikipedia

  • Measurement and Signature Intelligence — Measurement and Signature Intelligence, or MASINT, refers to intelligence gathering activities that bring together disparate elements that do not fit within the definitions of the major disciplines mentioned above. As a means of collecting… …   Wikipedia

  • Measurement and signature intelligence — (MASINT) is a branch of intelligence gathering activities. MASINT, may have aspects of intelligence analysis management, since certain aspects of MASINT, such as the analysis of electromagnetic radiation received by signals intelligence are more… …   Wikipedia

  • level — [lev′əl] n. [OFr livel < VL * libellus < L libella, dim. of libra, a balance, level, weight] 1. an instrument for determining, or adjusting a surface to, an even horizontal plane: it has a glass tube partly filled with liquid so as to leave …   English World dictionary

  • Measurement microphone calibration — In order to take a scientific measurement with a microphone, its precise sensitivity must be known (in volts per Pascal). Since this may change over the lifetime of the device, it is necessary to regularly calibrate measurement microphones. This… …   Wikipedia

  • Measurement — For bust/waist/hip measurement, see BWH. A typical tape measure with both metric and US units and two US pennies for comparison Measurement is the process or the result of determining the ratio of a physical quantity, such as a length, time,… …   Wikipedia

  • measurement system — Introduction       any of the systems used in the process of associating numbers with physical quantities and phenomena (metrology). Although the concept of weights and measures (measurement) today includes such factors as temperature, luminosity …   Universalium

  • Level — F/A/V The ratio of an acoustic quantity to a reference quantity. A measurement of amplitude in decibels. (Acoustics) A&V • The intensity of an electrical signal. • In routing switchers, an independently controllable stratum of signals within a… …   Audio and video glossary

  • ratio-imaging fluorescence microscopy — A method of measurement of intracellular pH or intracellular calcium levels, using a fluorescent probe molecule (see fura 2), in which the two different excitation wavelengths are used, and the emitted light levels compared. If emission at one… …   Dictionary of molecular biology

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