\begin{Schunk}
\begin{Sinput}
 sessionInfo()
\end{Sinput}
\begin{Soutput}
R version 4.0.2 (2020-06-22)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 20.04.1 LTS

Matrix products: default
BLAS:   /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.9.0
LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.9.0

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

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

other attached packages:
[1] rockchalk_1.8.144

loaded via a namespace (and not attached):
 [1] Rcpp_1.0.4.6    lattice_0.20-41 MASS_7.3-51.6   grid_4.0.2      plyr_1.8.6      nlme_3.1-147   
 [7] xtable_1.8-4    zip_2.0.4       stringi_1.4.6   carData_3.0-4   minqa_1.2.4     nloptr_1.2.2.2 
[13] Matrix_1.2-18   boot_1.3-25     openxlsx_4.1.5  splines_4.0.2   statmod_1.4.34  lme4_1.1-23    
[19] tools_4.0.2     foreign_0.8-79  kutils_1.70     compiler_4.0.2 
\end{Soutput}
\end{Schunk}
