For a set of parameter in param
vector, data inputs y, x and z, and weight function specification, computes the mse loss.
als_loss(param, y, x, z, weight, tau, ...)
parameter vector.
response variable.
high-frequency covariate lags.
low-frequency variable lags.
non-linear weight function specification.
quantile level.
currently ignored optional parameters.
objective function value evaluated at param
.