Classification and Discriminant Analysis: Difference between revisions

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==Model Analysis and Calculation Utilities==
==Model Analysis and Calculation Utilities==
:[[confusionmatrix]] - Create a confusion matrix.
:[[confusiontable]] - Create a confusion table.
:[[class2logical]] - Create a PLSDA logical block from class assignments.
:[[class2logical]] - Create a PLSDA logical block from class assignments.
:[[discrimprob]] - Discriminate probabilities for continuous predicted values.
:[[discrimprob]] - Discriminate probabilities for continuous predicted values.

Revision as of 14:01, 23 September 2011

These methods help separate samples into classes and develop models which can be used to predict which class a new sample belongs to.

Top-Level Classification / Discriminant Analysis Tools

analysis - Graphical user interface for data analysis.
knn - K-nearest neighbor classifier.
plsda - Partial least squares discriminant analysis.
simca - Soft Independent Method of Class Analogy.
svmda - SVM Support Vector Machine for classification.

Model Analysis and Calculation Utilities

confusionmatrix - Create a confusion matrix.
confusiontable - Create a confusion table.
class2logical - Create a PLSDA logical block from class assignments.
discrimprob - Discriminate probabilities for continuous predicted values.
plsdaroc - Calculate and display ROC curves for PLSDA model.
plsdthres - Bayesian threshold determination for PLS Discriminate Analysis.


(Sub topic of PLS_Toolbox_Topics)