Choosencomp: Difference between revisions

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===Purpose===
===Purpose===


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===Description===
===Description===


The input model can be a standard PCA model structure or just a sum-of-squares (SSQ) captured table from a PCA model. CHOOSENCOMP creates a GUI that displays the SSQ table and allows the user to select the number of principal components (ncomp) from the list.
CHOOSENCOMP creates a GUI that displays the sum-squares captured (SSQ) table and allows the user to select the number of principal components (ncomp) from the list.
 
====Input====
* '''model''' = a standard PCA model structure or just a sum-of-squares (SSQ) captured table from a PCA model.


The returned value, ncomp, is the number of selected components or an empty value [] if the user selected '''Cancel''' in the GUI.
====Output====
* '''ncomp''' = is the number of selected components. It is empty [ ] if the user selects '''Cancel''' in the GUI.


===See Also===
===See Also===


[[analysis]], [[pca]], [[pcaengine]], [[simca]]
[[analysis]], [[pca]], [[pcaengine]], [[simca]]

Latest revision as of 12:53, 23 October 2013

Purpose

GUI to select number of components from a PCA sum-of-squares captured table.

Synopsis

ncomp = choosencomp(model)

Description

CHOOSENCOMP creates a GUI that displays the sum-squares captured (SSQ) table and allows the user to select the number of principal components (ncomp) from the list.

Input

  • model = a standard PCA model structure or just a sum-of-squares (SSQ) captured table from a PCA model.

Output

  • ncomp = is the number of selected components. It is empty [ ] if the user selects Cancel in the GUI.

See Also

analysis, pca, pcaengine, simca