\begin{Schunk}
\begin{Sinput}
 sessionInfo()
\end{Sinput}
\begin{Soutput}
R version 3.5.1 (2018-07-02)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 18.10

Matrix products: default
BLAS: /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.8.0
LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.8.0

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
 [3] 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   
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

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

other attached packages:
[1] foreign_0.8-71      pscl_1.5.2          lmtest_0.9-36      
[4] zoo_1.8-2           MASS_7.3-51         faraway_1.0.7      
[7] rockchalk_1.8.128   stationery_0.98.5.5

loaded via a namespace (and not attached):
 [1] zip_1.0.0       Rcpp_0.12.17    compiler_3.5.1  nloptr_1.0.4   
 [5] plyr_1.8.4      tools_3.5.1     digest_0.6.15   lme4_1.1-17    
 [9] evaluate_0.10.1 nlme_3.1-137    lattice_0.20-35 openxlsx_4.1.0 
[13] Matrix_1.2-14   pbivnorm_0.6.0  stringr_1.3.1   knitr_1.20     
[17] stats4_3.5.1    rprojroot_1.3-2 grid_3.5.1      rmarkdown_1.10 
[21] lavaan_0.6-1    carData_3.0-1   minqa_1.2.4     magrittr_1.5   
[25] backports_1.1.2 htmltools_0.3.6 kutils_1.51     splines_3.5.1  
[29] mnormt_1.5-5    xtable_1.8-2    stringi_1.2.3  
\end{Soutput}
\end{Schunk}
