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Creates a screeplot of the data, providing the first 8 factors and their magnitudes.
cctscree(data, polych = FALSE)
a 2-dimensional matrix or array, missing values should be input as NA.
used for ordinal data only, if the polychoric correlations, rather than Pearson correlations, should be used
The scree plot is generated from the respondent by respondent correlation (Pearson) matrix.
# NOT RUN { data(hotcold) cctscree(data = hotcold) ## With this example data, a scree plot with 2 substantial factors ## (suggesting two cultures) is produced. # }
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