M3_Interpolationa nd Curve Fitting Flashcards

1
Q

Porcess of constructing a curve, a mathematical function, that has the best fit to a series of data points, possibly subject to constraints

A

Curve fitting

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2
Q
  • A standard approach in regression analysis to approxiamte the solution of over determined systems by minimizing the sumpf the squares of the errors or residuals made in the result of each individual equation.
A

Least square regression

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3
Q

The data fits into a line equation

A

Linear regression

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4
Q

The data fits into a polynomial

A

Polynomial Regression

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5
Q

Sets of equations in which tehre are more equations than unknowns

A

Over determined system

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6
Q

The difference between an observed value and the fitted value provided by a model

A

errors/residual

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7
Q
  • A type of estimation, a method of constructing (finding) new data points based on the range of a discrete set of known data points
A

interpolation

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8
Q
  • Produce a polinomial that goes through al the given date points by creating a set of polynimialc where each polynomial is associated with a particular data point
A

LAGRANGE INTERPOLATION

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