marginal_covariances: estimates marginal covariances (e.g. row and column covariances) of bi-dimensional sample
Description
estimates marginal covariances (e.g. row and column covariances) of bi-dimensional sample
Usage
marginal_covariances(Data)
Arguments
Data
a (non-empty) N x d1 x d2 array of data values. The first
direction indices the \(N\) observations, each consisting of a d1 x d2
discretization of the surface, so that Data[i,,] corresponds to the
i-th observed surface.
Value
A list containing the row covariance (C1) and column covariance (C2)