実行環境

sessionInfo()
## R version 4.3.3 (2024-02-29 ucrt)
## Platform: x86_64-w64-mingw32/x64 (64-bit)
## Running under: Windows 11 x64 (build 26100)
## 
## Matrix products: default
## 
## 
## locale:
## [1] LC_COLLATE=Japanese_Japan.utf8  LC_CTYPE=Japanese_Japan.utf8   
## [3] LC_MONETARY=Japanese_Japan.utf8 LC_NUMERIC=C                   
## [5] LC_TIME=Japanese_Japan.utf8    
## 
## time zone: Asia/Tokyo
## tzcode source: internal
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## other attached packages:
##  [1] ggpubr_0.6.0    gapminder_1.0.0 here_1.0.1      lubridate_1.9.2
##  [5] forcats_1.0.0   stringr_1.5.1   dplyr_1.1.4     purrr_1.0.2    
##  [9] readr_2.1.4     tidyr_1.3.1     tibble_3.2.1    ggplot2_3.5.1  
## [13] tidyverse_2.0.0
## 
## loaded via a namespace (and not attached):
##  [1] sass_0.4.9        utf8_1.2.4        generics_0.1.3    rstatix_0.7.2    
##  [5] stringi_1.8.4     hms_1.1.3         digest_0.6.37     magrittr_2.0.3   
##  [9] evaluate_0.24.0   grid_4.3.3        timechange_0.2.0  bookdown_0.35    
## [13] fastmap_1.2.0     rprojroot_2.0.3   jsonlite_1.8.8    backports_1.5.0  
## [17] fansi_1.0.6       scales_1.3.0      codetools_0.2-19  jquerylib_0.1.4  
## [21] abind_1.4-8       cli_3.6.3         rlang_1.1.4       munsell_0.5.1    
## [25] withr_3.0.1       cachem_1.1.0      yaml_2.3.10       tools_4.3.3      
## [29] tzdb_0.4.0        ggsignif_0.6.4    colorspace_2.1-1  broom_1.0.5      
## [33] vctrs_0.6.5       R6_2.5.1          lifecycle_1.0.4   car_3.1-2        
## [37] pkgconfig_2.0.3   pillar_1.9.0      bslib_0.8.0       gtable_0.3.5     
## [41] glue_1.7.0        highr_0.11        xfun_0.47         tidyselect_1.2.1 
## [45] rstudioapi_0.15.0 knitr_1.48        farver_2.1.2      htmltools_0.5.8.1
## [49] labeling_0.4.3    carData_3.0-5     rmarkdown_2.28    compiler_4.3.3