Calculates lower and upper bands for each data point, using a set of cut-points which is obtained from the Gaussian copula.
Usage
lower.upper(y)
Value
lower
A \(n\) by \(p\) matrix representing the lower band for each data point.
upper
A \(n\) by \(p\) matrix representing the upper band for each data point.
Arguments
y
An (\(n \times p\)) matrix or a data.frame corresponding to the data matrix (\(n\) is the sample size and \(p\) is the number of variables). It also could be an object of class "episim".
Author
Pariya Behrouzi and Ernst C. Wit
Maintainer: Pariya Behrouzi <pariya.behrouzi@gmail.com>
References
Behrouzi, P., and Wit, E. C. (2019). Detecting epistatic selection with partially observed genotype data by using copula graphical models. Journal of the Royal Statistical Society: Series C (Applied Statistics), 68(1), 141-160.