Useful english dictionary. 2012.
Parametric plot — A parametric plot is a plot among functions of a parameter.Examples of parametric plotsAn example of a parametric plot is the plot of ordered pairs :(rcos(t),rsin(t)), r>0 ,. As the parameter t increases, the parametric plot traces out a circle… … Wikipedia
parametric — parameter ► NOUN 1) a measurable or quantifiable characteristic of a system. 2) Mathematics a quantity which is fixed for the case in question but may vary in other cases. 3) a limit or boundary which defines the scope of a process or activity.… … English terms dictionary
constant quantity — noun a quantity that does not vary • Syn: ↑constant, ↑invariable • Hypernyms: ↑quantity • Hyponyms: ↑parameter, ↑parametric quantity … Useful english dictionary
degree of freedom — noun 1. (statistics) an unrestricted variable in a frequency distribution (Freq. 1) • Topics: ↑statistics • Hypernyms: ↑variable, ↑variable quantity 2. one of the minimum number of parameters needed to describe the state of a physical system … Useful english dictionary
Metric tensor — In the mathematical field of differential geometry, a metric tensor is a type of function defined on a manifold (such as a surface in space) which takes as input a pair of tangent vectors v and w and produces a real number (scalar) g(v,w) in a… … Wikipedia
Robust statistics — provides an alternative approach to classical statistical methods. The motivation is to produce estimators that are not unduly affected by small departures from model assumptions. Contents 1 Introduction 2 Examples of robust and non robust… … Wikipedia
Empirical Bayes method — In statistics, empirical Bayes methods are a class of methods which use empirical data to evaluate / approximate the conditional probability distributions that arise from Bayes theorem. These methods allow one to estimate quantities… … Wikipedia
Parameter — For other uses, see Parameter (disambiguation). Parameter from Ancient Greek παρά also “para” meaning “beside, subsidiary” and μέτρον also “metron” meaning “measure”, can be interpreted in mathematics, logic, linguistics, environmental science[1] … Wikipedia
Mole (unit) — This article is about physical quantity measurement unit. For other uses, see Mole (disambiguation). The mole is a unit of measurement used in chemistry to express amounts of a chemical substance, defined as an amount of a substance that contains … Wikipedia
Bootstrapping (statistics) — In statistics, bootstrapping is a modern, computer intensive, general purpose approach to statistical inference, falling within a broader class of resampling methods.Bootstrapping is the practice of estimating properties of an estimator (such as… … Wikipedia
