group_names
argument to plot_dgirt()
has been replaced by argument
group_name
, which takes the name of a single grouping variable. This is a
quick workaround for compatibility with breaking changes in ggplot2 3.0.0.--without-long-double
.shape()
when 1) at least two group_names
are specified in an order other
than alphabetic and 2) geographic modifier_data
is used.aggregate_data
indicating zero trials. (They
don't represent item responses.) Preserving them has the effect that
unobserved groups, defined partially or entirely by the values of the grouping
variables in zero-trial rows in aggregate_data
, can be included in a model.aggregate_data
is used without item_data
, 2)
no demographic groups are specified via group_names
, and 3) geographic
modifier_data
is used.modifier_data
. Geographic modifier_data
must
cover all combinations of the geo and time variables in the item response data
(individual or aggregated), but because of a bug in the validation of the
geographic data, this requirement was not always enforced. In some cases a
warning would appear instead of an error.shape()
now accepts aggregated item response data unaccompanied by
individual-level item response data. The item_data
and item_names
arguments are no longer required.max_raked_weight
argument to shape()
for trimming raked weights.
Note that trimming occurs before raked weights are rescaled to have mean 1,
and the rescaled weights can be larger than max_raked_weight
.expand_rownames()
.dichotomize()
in R.model
argument to dgirt()
and dgmrp()
taking for reuse a previously
compiled Stan model, as found in the @stanmodel
slot of a dgirt_fit
- or
dgmrp_fit
-class object.version
argument to dgirt()
and dgmrp()
can be used to specify
arbitrary .stan
files on the disk in addition to those included with the
package.by
to get_n()
and get_item_n()
methods properly accepts a
vector of variable names when combined with aggregate
arguments.dgmrp()
for fitting single-issue MRP models with hierarchical covariatesdgmrp_fit
for models fitted with dgmrp()
, inheriting from a new
virtual class dgo_fit
dgirt()
now returns a dgirt_fit
-class object that also inherits from
dgo_fit
classNAMESPACE
P
, S
related to group_names
change in 0.2.5Error in .doLoadActions(where, attach)
)expand_rownames()
dgirt_plot
tools/make_cpp.R
group_names
is no longer required. If omitted, the geographic variable given
by geo_name
will define groups.aggregate_item_names
is no longer required. It defaults to the observed
values of the item
column in aggregate_data
.raking
argument to shape()
replaces strata_names
. It takes a formula or
list of formulas and allows more complicated preweighting.id_vars
argument to shape()
specifies variables to be kept in item_data
.aggregate_data
may include geographic areas, demographics, or time periods
that don't appear in item_data
.dgirtfit
methods rhats()
and plot_rhats()
for model checking.dgirtfit
method get_time_elapsed
gives model run times. These also
appear in summary
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