Description Usage Arguments Details Author(s) References See Also Examples
This function produces the matrix of correlations between all quantitative variables in a dataframe.
1 | cor.matrix(X,type="pearson")
|
X |
A data frame |
type |
Either |
This function filters out any non-numerical variables and provides correlations only between quantitative variables. Best for datasets with only a few variables. The correlation matrix is returned (with class matrix
).
Adam Petrie
Introduction to Regression and Modeling
1 2 3 4 5 | data(TIPS)
cor.matrix(TIPS)
data(AUTO)
cor.matrix(AUTO,type="spearman")
|
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