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resubMargin

Class: ClassificationDiscriminant

Classification margins by resubstitution

Syntax

M = resubMargin(obj)

Description

M = resubMargin(obj) returns resubstitution classification margins for obj.

Input Arguments

obj

Discriminant analysis classifier, produced using fitcdiscr.

Output Arguments

M

Numeric column-vector of length size(obj.X,1) containing the classification margins.

Examples

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Find the margins for a discriminant analysis classifier for Fisher's iris data by resubstitution. Examine several entries.

Load Fisher's iris data set.

load fisheriris

Train a discriminant analysis classifier.

Mdl = fitcdiscr(meas,species);

Compute the resubstitution margins, and display several of them.

m = resubMargin(Mdl);
m(1:25:end)
ans = 6×1

    1.0000
    1.0000
    0.9998
    0.9998
    1.0000
    0.9946

More About

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