Example of a covariance matrix of an ellipsoid from two environmental variables. The 2 x 2 matrix corresponded to a positive semi-definite matrix. In two dimensions encodes the rotation (orientation) and scaling of an ellipse.

Example of a covariance matrix of an ellipsoid from two environmental variables. The 2 x 2 matrix corresponded to a positive semi-definite matrix. In two dimensions encodes the rotation (orientation) and scaling of an ellipse.

Usage

example_s_mat

Format

An object of class matrix (inherits from array) with 2 rows and 2 columns.

Source

<doi:10.1016/j.ecolmodel.2021.109823>

Examples

print(example_s_mat)
#>             bio1WH     bio12WH
#> bio1WH    7.977662    406.9154
#> bio12WH 406.915434 458467.6979