Function to calculate the BIC score from sparse temporal disaggregation.
Used in disaggregation.R to find estimates of the optimal rho parameter.
sptd_BIC(Y, X, vcov)
Y
: The low-frequency response series (n_l x 1 matrix).X
: The aggregated high-frequency indicator series (n_l x p matrix).vcov
: Aggregated variance-covariance matrix of AR(1) residuals.if(!exists(".Rdpack.currefs")) .Rdpack.currefs <-new.env();Rdpack::insert_all_ref(.Rdpack.currefs)
Useful links