Lüdecke D (2018). ggeffects: Create Tidy Data Frames of Marginal Effects for ggplot (Version 0.3.4). doi: 10.5281/zenodo.1249195, https://CRAN.R-project.org/package=ggeffects.

@Manual{,
  title = {ggeffects: Create Tidy Data Frames of Marginal Effects for ggplot (Version 0.3.4)},
  author = {Daniel Lüdecke},
  year = {2018},
  url = {https://CRAN.R-project.org/package=ggeffects},
  doi = {10.5281/zenodo.1249195},
}
  • Daniel Lüdecke. Author, maintainer.