update_beta_sparse_ncv {L2E} | R Documentation |
Beta update in L2E sparse regression - NCV
Description
update_beta_sparse_ncv
updates beta for L2E sparse regression using existing penalization methods
Usage
update_beta_sparse_ncv(
y,
X,
beta,
tau,
lambda,
penalty,
max_iter = 100,
tol = 1e-04
)
Arguments
y |
Response vector |
X |
Design matrix |
beta |
Initial vector of regression coefficients |
tau |
Initial precision estimate |
lambda |
Tuning parameter |
penalty |
Available penalties include lasso, MCP and SCAD. |
max_iter |
Maximum number of iterations |
tol |
Relative tolerance |
Value
Returns a list object containing the new estimate for beta (vector) and the number of iterations (scalar) the update step utilized
[Package L2E version 2.0 Index]