Matrix of tetrachoric correlations using the
approximation by Bonett and Price (2005).
Usage
tet(d)
Arguments
d
a matrix (or data frame, which will be converted
to a matrix) containing only zeroes an ones. NAs are not
allowed.
Value
A matrix of approximate tetrachoric correlations.
References
Douglas G. Bonett and Robert M. Price (2005). Inferential
Methods for the Tetrachoric Correlation Coefficient.
Journal of Educational and Behavioral Statistics, Vol.
30, No. 2, pp. 213--225