Skip to main content
coefficient

coefficient

26 6.7
A number that multiplies a variable or shows how strong a relationship is in math and science
  • noun
  • /koʊˈɛfɪʃənt/
  • Specialized
translation icon : coeficiente
  • "If the coefficient of X is greater than that of Y and the coefficient of Y is greater than that of C, then what can be said about the coefficient of X in relation to the coefficient of C?"
  • correlation coefficient
  • alpha coefficient
  • intraclass correlation coefficient

And also these coefficients can be complex numbers.

Autoplay Next

Examples

  • The Cronbach's alpha reliability coefficient for the Social Skills Form was yielded as .95.

    Academic text (2011)
  • The questionnaire used for data collection had a reliability coefficient of 0.78.

    Academic text (2011)
  • So here we'll say our leading coefficient is positive.

  • What you do is you take the coefficient on your first degree term.

  • Assuming that the coefficient here is a one, which it is.

  • This is the diffusion coefficient of heat through the material.

  • So the point is that these coefficients are constant.

  • At one point, China was more unequal than the United States by measure of what's called the Gini coefficient, which measures inequality.

  • The diffusion coefficient determines how quickly heat spreads through materials.

  • In mathematics, the leading coefficient of a polynomial affects its overall shape.

Synonyms

coeff
vscoefficient
  • Specialized
8.1

A number that multiplies a variable in math or science

is the full nonabbreviated numeric term used in mathematics and science
coef
vscoefficient
  • Specialized
7.8

A number that multiplies a variable in math or statistics

is the full nonabbreviated numeric term rather than its short form
constant of proportionality
vscoefficient
  • Specialized
6.0

A number that shows how much one value changes when another changes at the same rate

is a broader numeric term used for any multiplier or property measure
factor of proportionality
vscoefficient
  • Specialized
4.5

A number you multiply one amount by to get another amount that changes the same way

is the general numeric term rather than this specific use for relating quantities

Compounds

2 6.1

A number between -1 and +1 that shows how strong and which way two things are related

drag coefficient
  • Specialized
2 8.1

A number showing how easily an object moves through air or water

1 6.4

A number that shows how much two surfaces resist sliding when they touch

A number that shows how a measured amount like a test score relates to a yes-or-no group

9.5

A number that shows how much light or other radiation a material takes in when it passes through it

9.3

A number that shows how much people agree about the order of items

6.8

A number between -1 and 1 that shows how strongly two things change together

coefficient of drag
  • Specialized
8.8

A number that shows how much air or water slows an object moving through it

7.9

A number that shows how much a material changes shape when you push or pull it

7.6

A number showing how much a material grows or shrinks for each degree of temperature change

A number showing how much a changing current in one coil makes a voltage in another coil

8.2

Part of incoming light or heat that bounces off a surface

A number showing how strongly a coil creates voltage when the electric current changes

9.0

A number that shows how thick a liquid is and how hard it is to make it flow

9.1

The rate at which a curve goes up or down at one point

7.9

A number that shows how much light energy a material takes in as it passes through

A number that shows how well several things together predict one result

A number that shows how strong and in which direction a straight link between two things is

A number that shows how closely two sets of ranked scores move together

A number that shows how similar the order of items is in two lists

8.5

How much one number changes when another number goes up by one

A number from -1 to 1 that shows the strength and direction of a straight-line connection between two things

phi coefficient
  • Specialized
9.9

A number showing how strongly two yes or no things are linked and its direction

A number that shows how much two ordered lists agree

A number estimating how strongly two yes-no variables are related

Surface Forms

coefficient singular
coefficients plural

Morphology

coefficient = efficient (opaque) = co + efficient

Although formed from 'co-' + 'efficient', the modern mathematical meaning 'a multiplicative factor' is not derivable from 'efficient' by standard word-formation reasoning.

Etymology

Coefficient comes from the parts co- ('with') and efficient ('making' or 'bringing about'). Think of a coefficient as the number that works 'with' a variable to 'make' the result bigger or smaller, which is why coefficients multiply a variable or measure a property in math and science.