impute_init: Return a complete Z matrix based on SVD initialization

View source: R/helper_core.R

impute_initR Documentation

Return a complete Z matrix based on SVD initialization

Description

The SVD initialization is based on a complete Z matrix with missing entries filled in by zero. Useful for getting initial estimates of copula parameters

Usage

impute_init(Z, rank, Lower, Upper, d_index)

Arguments

rank

the number of latent factors

Z_meanimp

Initial complete Z with mean (i.e. zero) imputation

r_lower

Lower boundary of truncated intervals for ordinal columns

r_upper

Upper boundary of truncated intervals for ordinal columns

Value

A complte Z matrix


udellgroup/mixedgcImp documentation built on Jan. 25, 2023, 7:55 p.m.