constrained_lmm_em: Fit monotone-constrained polynomial LMM with an EM algorithm

Description Usage Arguments Details Value

View source: R/mixed-effect-em-constrained-polynomial-model.R

Description

EXPIREMENTAL: Fit polynomial constrained mixed effect model with monotonic mean and (potentially) monotonic random effects (r <= 2 for monotone random effects). See constrained_lmm_mcem for (r > 2). For use with block-random effects (non-crossed), e.g. subject-specific random effects.

Usage

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constrained_lmm_em(model, maxit = 200, tol, start = NULL, verbose = F,
  save_steps = F, check_up = F)

Arguments

model

model specification made by make_em_model_specs.

maxit

maximum number of iterations.

tol

relative tolerance for convergence of parameter values.

start

start values for parameters. Defaults to NULL.

verbose

output current iteration and quasi-log-likelihood value.

save_steps

should each em step be saved and return in a list?

check_up

should the algorithm check if the quasi-log-likelihood is improving each iteration?

Details

The interface and default actions of this function are under development and may change without warning. See the mixed effects vignette for usage details.

Value

list including estimated mixed effects model.


bonStats/gcreg documentation built on May 20, 2019, 5:44 p.m.