Pearson's product-moment coefficient is the well known degree to which two or more variables are linearly associated. In a two-dimensional table, the degree of correlation among the variables is quantified by the correlation coefficient.
Usage
rstack(m)
Arguments
m
is a square matrix
Value
An table or a data.frame containing correlations for m
Details
The function generates a flatten table of correlations. If necessary, typing cor(t(x)) will coerce x properly to a square matrix format.
References
Spiegel, M. R. (1992) Correlation Theory. in: Theory and Problems of Probability and Statistics, 2nd ed. New York: McGraw-Hill, pp. 294--323.