Binaries are available on CRAN
baggr 0.7.8 (late 2023)
New functionality:
- You can run meta-analyses with just one row of data, but must specify priors
baggr_plot
can be made to look more like forest plot withbaggr_plot(bg, style = "forest")
- Plotting baggr and baggr_compare objects now has more powerful
add_values
functionality. - You can customise colour of hypermean, e.g.
baggr_plot(bg, hyper = "red")
- For meta-regressions, you can draw a
bubble()
Back end and minor changes:
- Various CRAN and rstan bugfixes. Now that rstan 2.26 is on CRAN, this package requires users to update to it.
- A few "quality of life"-type and presentation upgrades.
- You can print hyperparameters of a model using
hypermean()
andhypersd()
(defaults to summaries) - Printing baggr models now also includes correlations and the posterior predictive distribution.
loo_compare
now has better annotation
Bugfixes:
- Forest plots now display correctly even if you don't label studies/groups
baggr 0.7.4 (late 2022)
- Faster code: all models should now run by up to 50% faster
- For standardised data, where mean in control group is by definition 0, you can now say
pooling_control = "remove"
when callingbaggr()
. This will avoid estimating parameters which are known to be 0. - Predicting effects for new data: for models with covariates you can use
effect_draw(object, newdata = ...)
or (equivalently)predict(object, newdata = ...)
to generate predictions for any number of new samples - I updated the calculation of the pooling metric so that it's comparable with frequentist packages. See the help file.
Misc:
- More information when printing models.
- Baggr automatically checks for a grouping column.
- For binary data, you can run
baggr()
without any extra steps likeprepare_ma()
, by just definingeffect
when running baggr (or it will default to log OR). - I added alias
posterior_predict()
for drawing from posterior
sample. This is more consistent with regression modeling and RStan ecosystem.
Bugs:
- Transforms of samples on
baggr_compare
plots previously didn't work for some plots. This is now fixed. - Fixed a bug when covariates didn't work for some types of summary-level binary data.
baggr 0.6.21 (January-March 2022)
Misc:
- Printing
baggr
andbaggr_compare
objects is now better at showing intervals and you can also change their widths with arguments passed toprint.baggr()
or directly tobaggr_compare()
- Added
student_t()
andlognormal()
priors and updated some prior documentation - Removed some cases where input data would be reordered (previously this could happen to either individual-level continuous data or summary data of binary events)
- More warning prompts at various stages of model fitting
- Faster installation and package checks.