| merPredD-class {lme4} | R Documentation |
"merPredD" - a dense predictor reference classA reference class for a mixed-effects model predictor
module with a dense model matrix for the fixed-effects
parameters. The reference class is associated with a C++
class of the same name. As is customary, the generator
object, merPredD, for the class has the
same name as the class.
All reference classes extend and inherit methods from
"envRefClass".
Objects from this reference class correspond to objects
in a C++ class. Methods are invoked on the C++ class
object using the external pointer in the Ptr
field. When saving such an object the external pointer
is converted to a null pointer, which is why there are
redundant fields containing enough information as R
objects to be able to regenerate the C++ object. The
convention is that a field whose name begins with an
upper-case letter is an R object and the corresponding
field, whose name begins with the lower-case letter is a
method. References to the external pointer should be
through the method, not directly through the Ptr
field.
lmer, glmer,
nlmer, merPredD,
merMod.
showClass("merPredD")
str(slot(lmer(Yield ~ 1|Batch, Dyestuff), "pp"))