In economics, the Gini coefficient (/ˈdʒiːni/ JEE-nee), also known as the Gini index or Gini ratio, is a measure of statistical dispersion intended to...

In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data. It is...

In statistics, the coefficient of determination, denoted R2 or r2 and pronounced "R squared", is the proportion of the variation in the dependent variable...

Diffusivity, mass diffusivity or diffusion coefficient is usually written as the proportionality constant between the molar flux due to molecular diffusion...

pavement has a high coefficient of friction. Coefficients of friction range from near zero to greater than one. The coefficient of friction between two...

In ballistics, the ballistic coefficient (BC, Cb) of a body is a measure of its ability to overcome air resistance in flight. It is inversely proportional...

The coefficient of relationship is a measure of the degree of consanguinity (or biological relationship) between two individuals. The term coefficient of...

create temperature differences), and the Thomson effect (the Seebeck coefficient varies with temperature). The Seebeck and Peltier effects are different...

In statistics, Spearman's rank correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle...

partitioning coefficient K WA {\displaystyle K_{\text{WA}}} . It is closely related to the various, slightly different definitions of the Ostwald coefficient L {\displaystyle...

In thermodynamics, the heat transfer coefficient or film coefficient, or film effectiveness, is the proportionality constant between the heat flux and...

In the physical sciences, a partition coefficient (P) or distribution coefficient (D) is the ratio of concentrations of a compound in a mixture of two...

The Fresnel equations (or Fresnel coefficients) describe the reflection and transmission of light (or electromagnetic radiation in general) when incident...

Clebsch–Gordan (CG) coefficients are numbers that arise in angular momentum coupling in quantum mechanics. They appear as the expansion coefficients of total angular...

Conference League. The association ranking based on the UEFA association coefficients is used to determine the number of participating teams for each association:...

2808399 ft)1/3/s = 1.4859 ft/s) Note: the Strickler coefficient is the reciprocal of Manning coefficient: Ks=1/n, having dimension of L1/3/T and units of...

the connection coefficients ωabc are called the Ricci rotation coefficients. Equivalently, one can define Ricci rotation coefficients as follows: ω k...

wrote: "If λ {\displaystyle {\lambda }} is the coefficient (fraction) of diminution, then this coefficient (fraction) will have the value λ 2 {\displaystyle...

University Press. p. 26. A simple regression equation has on the right hand side an intercept and an explanatory variable with a slope coefficient. A multiple...

expansion is quantified by the Joule–Thomson coefficient, μ J T {\displaystyle \mu _{\mathrm {JT} }} . This coefficient may be either positive (corresponding...

2017. "About the Club". FC Girondins de Bordeaux. 11 March 2019. Retrieved 28 July 2020. UEFA.com. "Club Coefficients". RTL Group. "Football 24/7 – Jean-Phillipe...

system of local coefficients) on a topological space X is a tool from algebraic topology which interpolates between cohomology with coefficients in a fixed...

rather than just providing a coefficient for a single wavelength like the shading coefficient does. Though the shading coefficient is still mentioned in manufacturer...

_{1}-\sigma _{2})} where Δ is the induced retardation, C is the stress-optic coefficient, t is the specimen thickness, λ is the vacuum wavelength, and σ1 and...

using the UEFA national team coefficient ranking. The pot allocations were based on the UEFA national team coefficient rankings of the sixteen finalists...

Bieberbach (1916) and finally proven by Louis de Branges (1985). The statement concerns the Taylor coefficients a n {\displaystyle a_{n}} of a univalent function...

In mathematical physics, Clebsch–Gordan coefficients are the expansion coefficients of total angular momentum eigenstates in an uncoupled tensor product...

ax^{2}+bx+c=0} ⁠, with ⁠ x {\displaystyle x} ⁠ representing an unknown, and coefficients ⁠ a {\displaystyle a} ⁠, ⁠ b {\displaystyle b} ⁠, and ⁠ c {\displaystyle...

the exponents b and c are nonnegative integers with b + c = n, and the coefficient a of each term is a specific positive integer depending on n and b. For...

a high Engel coefficient, whereas a country with higher standards of living would have a lower Engel coefficient. The Engel coefficient is used for this...