R version 4.4.2 (2024-10-31)
Platform: x86_64-pc-linux-gnu
Running under: Ubuntu 24.04.1 LTS

Matrix products: default
BLAS:   /usr/lib/x86_64-linux-gnu/openblas-pthread/libblas.so.3 
LAPACK: /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblasp-r0.3.26.so;  LAPACK version 3.12.0

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C               LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
 [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8    LC_PAPER=en_US.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C             LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

time zone: Etc/UTC
tzcode source: system (glibc)

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

other attached packages:
 [1] ggbiplot_0.6.2    gtools_3.9.5      ivreg_0.6-7       ExtDist_0.7-4     haven_2.5.4       foreign_0.8-87   
 [7] ggplot2_4.0.2     dplyr_1.1.4       tidyr_1.3.1       Matrix_1.7-1      quantreg_6.00     SparseM_1.84-2   
[13] sandwich_3.1-1    lmtest_0.9-40     zoo_1.8-12        DescTools_0.99.59 Rlab_4.0          mvtnorm_1.3-2    

loaded via a namespace (and not attached):
 [1] gld_2.6.7           gtable_0.3.6        lattice_0.22-6      tzdb_0.4.0          numDeriv_2016.8-1.1
 [6] vctrs_0.6.5         tools_4.4.2         generics_0.1.3      parallel_4.4.2      tibble_3.2.1       
[11] proxy_0.4-27        pkgconfig_2.0.3     data.table_1.16.4   RColorBrewer_1.1-3  S7_0.2.1           
[16] readxl_1.4.3        optimx_2025-4.9     lifecycle_1.0.4     rootSolve_1.8.2.4   compiler_4.4.2     
[21] farver_2.1.2        textshaping_0.4.1   MatrixModels_0.5-3  Exact_3.3           carData_3.0-6      
[26] class_7.3-22        Formula_1.2-5       pracma_2.4.6        crayon_1.5.3        pillar_1.10.0      
[31] car_3.1-5           nloptr_2.2.1        MASS_7.3-61         abind_1.4-8         boot_1.3-31        
[36] tidyselect_1.2.1    purrr_1.0.2         labeling_0.4.3      forcats_1.0.0       splines_4.4.2      
[41] grid_4.4.2          lmom_3.2            expm_1.0-0          cli_3.6.3           magrittr_2.0.3     
[46] dichromat_2.0-0.1   survival_3.8-3      e1071_1.7-16        readr_2.1.5         withr_3.0.2        
[51] scales_1.4.0        httr_1.4.7          cellranger_1.1.0    ragg_1.3.3          hms_1.1.3          
[56] rlang_1.1.4         Rcpp_1.0.13-1       glue_1.8.0          rstudioapi_0.17.1   R6_2.5.1           
[61] systemfonts_1.1.0  
