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PCDimension (version 1.1.11)

Finding the Number of Significant Principal Components

Description

Implements methods to automate the Auer-Gervini graphical Bayesian approach for determining the number of significant principal components. Automation uses clustering, change points, or simple statistical models to distinguish "long" from "short" steps in a graph showing the posterior number of components as a function of a prior parameter. See .

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Install

install.packages('PCDimension')

Monthly Downloads

1,435

Version

1.1.11

License

Apache License (== 2.0)

Maintainer

Kevin Coombes

Last Published

May 6th, 2019

Functions in PCDimension (1.1.11)

AuerGervini-class

Estimating Number of Principal Components Using the Auer-Gervini Method
agDimFunction

Divide Steps into "Long" and "Short" to Compute Auer-Gervini Dimension
spca-data

Sample PCA Dataset
rndLambdaF

Principal Component Statistics Based on Randomization
compareAgDimMethods

Compare Methods to Divide Steps into "Long" and "Short"
brokenStick

The Broken Stick Method