動作環境

OSやパッケージのバージョン情報です。

sessionInfo()
R version 4.0.3 (2020-10-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 19042)

Matrix products: default

locale:
[1] LC_COLLATE=Japanese_Japan.932  LC_CTYPE=Japanese_Japan.932   
[3] LC_MONETARY=Japanese_Japan.932 LC_NUMERIC=C                  
[5] LC_TIME=Japanese_Japan.932    

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
 [1] patchwork_1.1.1 diffdf_1.0.4    glue_1.4.2      knitr_1.31     
 [5] gt_0.2.2        bookdown_0.21.6 furrr_0.2.2     future_1.21.0  
 [9] here_1.0.1      forcats_0.5.1   stringr_1.4.0   dplyr_1.0.4    
[13] purrr_0.3.4     readr_1.4.0     tidyr_1.1.2     tibble_3.0.6   
[17] ggplot2_3.3.3   tidyverse_1.3.0

loaded via a namespace (and not attached):
 [1] Rcpp_1.0.6        lubridate_1.7.9.2 listenv_0.8.0     utf8_1.1.4       
 [5] assertthat_0.2.1  rprojroot_2.0.2   digest_0.6.27     parallelly_1.23.0
 [9] R6_2.5.0          cellranger_1.1.0  backports_1.2.0   reprex_1.0.0     
[13] visdat_0.5.3      evaluate_0.14     httr_1.4.2        highr_0.8        
[17] pillar_1.4.7      rlang_0.4.10      readxl_1.3.1      rstudioapi_0.13  
[21] jquerylib_0.1.3   checkmate_2.0.0   rmarkdown_2.7     labeling_0.4.2   
[25] munsell_0.5.0     broom_0.7.4       compiler_4.0.3    modelr_0.1.8     
[29] xfun_0.21         pkgconfig_2.0.3   globals_0.14.0    htmltools_0.5.1.1
[33] tidyselect_1.1.0  codetools_0.2-18  fansi_0.4.2       crayon_1.4.1     
[37] dbplyr_2.0.0      withr_2.4.1       grid_4.0.3        jsonlite_1.7.2   
[41] gtable_0.3.0      lifecycle_0.2.0   DBI_1.1.1         magrittr_2.0.1   
[45] scales_1.1.1      cli_2.3.0         stringi_1.5.3     farver_2.0.3     
[49] fs_1.5.0          xml2_1.3.2        naniar_0.6.0      bslib_0.2.4      
[53] ellipsis_0.3.1    generics_0.1.0    vctrs_0.3.6       tools_4.0.3      
[57] hms_1.0.0         parallel_4.0.3    yaml_2.2.1        colorspace_2.0-0 
[61] rvest_0.3.6       haven_2.3.1       sass_0.3.1       
sessioninfo::platform_info()
 setting  value                       
 version  R version 4.0.3 (2020-10-10)
 os       Windows 10 x64              
 system   x86_64, mingw32             
 ui       RStudio                     
 language en                          
 collate  Japanese_Japan.932          
 ctype    Japanese_Japan.932          
 tz       Asia/Tokyo                  
 date     2021-02-20