glm
and (g)lmer
, in particular for the spaMM::fitme
function, with the exception of the prior.weights
argument, which is simply weights
in the other packages.
The name prior.weights
seems more consistent, since e.g. glm
returns its input weights
as output prior.weights
, while its output weights
are instead the so-called GLM weights.The \bolddefault likelihood target for dispersion parameters is restricted likelihood (REML estimation) for corrHLfit
and (marginal) likelihood (ML estimation) for fitme
.
Model fits may provide restricted likelihood values(ReL
) even if restricted likelihood is is not used as an objective function at any step in the analysis.
See good-practice
for advice about the proper syntax of formula
.
Computation times depend on control.HLfit$conv.threshold
, which is by default 1e-5. Increasing it to 1e-4 had no notable effect (08/2016) on the tests in the tests
directory of the package, except reducing computation time. spaMM
is therefore slower but safer than it could be.