scatter ratio

См. также в других словарях:

• ratio — An expression of the relation of one quantity to another ( e.g., of a proportion or rate). SEE ALSO: index (2), quotient. [L. r. (ration ) a reckoning, reason, fr. reor, pp. ratus, to reckon, compute] absolute terminal innervation r. the number… …   Medical dictionary

• Odds ratio — The odds ratio [1][2][3] is a measure of effect size, describing the strength of association or non independence between two binary data values. It is used as a descriptive statistic, and plays an important role in logistic regression. Unlike… …   Wikipedia

• Tissue to Air Ratio — Tissue Air Ratio (TAR) is a term used in radiotherapy treatment planning to help calculate absorbed dose to water in conditions other than those directly measured. Definition The TAR at a point in a water phantom irradiated by a photon beam is… …   Wikipedia

• TSR — theophylline sustained release; thyroid to serum ratio; tissue scatter ratio [radiotherapy]; tissue standard ratio [radiotherapy]; total systemic resistance …   Medical dictionary

• TSR — • theophylline sustained release; • thyroid to serum ratio; • tissue scatter ratio [radiotherapy]; • tissue standard ratio [radiotherapy]; • total systemic resistance …   Dictionary of medical acronyms & abbreviations

• SMR — scatter maximum ratio; senior medical resident; sensorimotor rhythm; severe mental retardation; sexual maturity rating; significantly lower mortality rate; skeletal muscle relaxant; somnolent metabolic rate; standardized mortality rates;… …   Medical dictionary

• SMR — • scatter maximum ratio; • senior medical resident; • sensorimotor rhythm; • severe mental retardation; • sexual maturity rating; • significantly lower mortality rate; • skeletal muscle relaxant; • somnolent metabolic rate; • standardized… …   Dictionary of medical acronyms & abbreviations

• dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …   Universalium

• Small-angle neutron scattering — (SANS) is a laboratory technique, similar to the often complementary techniques of small angle X ray scattering (SAXS) and light scattering. These are particularly useful because of the dramatic increase in forward scattering that occurs at phase …   Wikipedia

• Effect size — In statistics, an effect size is a measure of the strength of the relationship between two variables in a statistical population, or a sample based estimate of that quantity. An effect size calculated from data is a descriptive statistic that… …   Wikipedia

• Monte Carlo method — Not to be confused with Monte Carlo algorithm. Computational physics …   Wikipedia