Creates a screeplot of the data, providing the first 8 factors and their magnitudes.
Usage
cctscree(data, polych = FALSE)
Arguments
data
a 2-dimensional matrix or array, missing values should be input as NA.
polych
used for ordinal data only, if the polychoric correlations, rather than Pearson correlations, should be used
Details
The scree plot is generated from the respondent by respondent correlation (Pearson) matrix.
Examples
data(hotcold)
cctscree(data = hotcold)
## With this example data, a scree plot with 2 substantial factors
## (suggesting two cultures) is produced.
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.
R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> library(CCTpack)
Error in library(CCTpack) : there is no package called 'CCTpack'
Execution halted