Parallel Analysis and Other Non Graphical Solutions to the Cattell Scree Test

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Documentation for package ‘nFactors’ version 2.4.1.1

• DESCRIPTION file.
• Package NEWS.

Help Pages

nFactors-package	nFactors: Number of factor or components to retain in a factor analysis
bentlerParameters	Bentler and Yuan's Computation of the LRT Index and the Linear Trend Coefficients
boxplot.structureSim	Utility Functions for nScree Class Objects
componentAxis	Principal Component Analysis With Only n First Components Retained
corFA	Insert Communalities in the Diagonal of a Correlation or a Covariance Matrix
dFactors	Eigenvalues from classical studies
diagReplace	Replacing Upper or Lower Diagonal of a Correlation or Covariance Matrix
eigenBootParallel	Bootstrapping of the Eigenvalues From a Data Frame
eigenComputes	Computes Eigenvalues According to the Data Type
eigenFrom	Identify the Data Type to Obtain the Eigenvalues
generateStructure	Generate a Factor Structure Matrix
is.nFactors	Utility Functions for nFactors Class Objects
is.nScree	Utility Functions for nScree Class Objects
is.structureSim	Utility Functions for nScree Class Objects
iterativePrincipalAxis	Iterative Principal Axis Analysis
makeCor	Create a Full Correlation/Covariance Matrix from a Matrix With Lower Part Filled and Upper Part With Zeros
moreStats	Statistical Summary of a Data Frame
nBartlett	Bartlett, Anderson and Lawley Procedures to Determine the Number of Components/Factors
nBentler	Bentler and Yuan's Procedure to Determine the Number of Components/Factors
nCng	Cattell-Nelson-Gorsuch CNG Indices
nFactors	nFactors: Number of factor or components to retain in a factor analysis
nMreg	Multiple Regression Procedure to Determine the Number of Components/Factors
nScree	Non Graphical Cattel's Scree Test
nSeScree	Standard Error Scree and Coefficient of Determination Procedures to Determine the Number of Components/Factors
parallel	Parallel Analysis of a Correlation or Covariance Matrix
plot.nScree	Utility Functions for nScree Class Objects
plot.structureSim	Utility Functions for nScree Class Objects
plotnScree	Scree Plot According to a nScree Object Class
plotParallel	Plot a Parallel Analysis Class Object
plotuScree	Plot of the Usual Cattell's Scree Test
principalAxis	Principal Axis Analysis
principalComponents	Principal Component Analysis
print.nFactors	Utility Functions for nFactors Class Objects
print.nScree	Utility Functions for nScree Class Objects
print.structureSim	Utility Functions for nScree Class Objects
rRecovery	Test of Recovery of a Correlation or a Covariance matrix from a Factor Analysis Solution
structureSim	Population or Simulated Sample Correlation Matrix from a Given Factor Structure Matrix
studySim	Simulation Study from Given Factor Structure Matrices and Conditions
summary.nFactors	Utility Functions for nFactors Class Objects
summary.nScree	Utility Functions for nScree Class Objects
summary.structureSim	Utility Functions for nScree Class Objects