screeplot: Generate a scree plot

Description Usage Arguments Details Examples

Description

Screeplot method for CCTpack data, or a cctfit object of class 'cct'; equivalent to function cctscree().

Usage

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Arguments

x

a 2-dimensional matrix or dataframe, missing values should be input as NA, or a cctfit object of class 'cct'.

...

Additional arguments: polych=T (for ordinal data only), to use the polychoric correlations rather than Pearson correlations.

Details

The scree plot is generated from the respondent by respondent correlation (Pearson) matrix.

Examples

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data(hotcold)
screeplot(hotcold)
## With this example data, a scree plot with 2 substantial factors 
##               (suggesting two cultures) is produced. 

CCTpack documentation built on May 1, 2019, 7:45 p.m.