coefficients

Numbers before variables

Coefficients is the plural of coefficient, a number or symbol multiplied by a variable in a mathematical expression.

In 3x + 2y, the coefficients are 3 and 2.

More broadly, a coefficient is any numerical factor that measures a property or relationship: The coefficient of friction determines how easily surfaces slide against each other.

Scientists use various coefficients to quantify correlations, expansions, and rates.

algebraic

constants

Unchanging fixed values

terms · expressions · binomials · polynomials · quadratic · cubic · degree · roots · factoring · expansion

scaling

multipliers

Values that scale others

proportionality · ratios · dimensionless · amplitude · magnitude · intensity · weighting · index

linear-systems

matrix

Ordered numerical arrangement

eigenvectors · Gaussian elimination · homogeneous · nonhomogeneous · pivot · rank · orthogonality · diagonalization · nullity · basis

physical

thermal expansion

Volume increase from warming

  • frictionResistance between touching surfaces
  • dragResistance through fluid
  • liftMechanism for vertical transport

restitution · viscosity · diffusion · absorption · reflection · transmission · attenuation · damping · coupling · heat transfer

statistical

regression

Return to former state

standardized · unstandardized · Pearson · reliability · validity · path · structural · loading · factor

equations

solutions

Answers to problems

partial · boundary conditions · initial conditions · recurrence · characteristic · homogeneous · nonhomogeneous

Categories
Opposites
mathematical role

coefficientsvariables

Changeable elements in equations

unknowns · parameters · arguments · operands · exponents

constancy vs. variability

coefficientsvariables

Changeable elements in equations

unknowns · dependent variables · independent variables · random variables

Phrases
Family

coefficient

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