\begin{Schunk}
\begin{Sinput}
 sessionInfo()
\end{Sinput}
\begin{Soutput}
R version 3.6.0 (2019-04-26)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 19.04

Matrix products: default
BLAS:   /usr/lib/x86_64-linux-gnu/atlas/libblas.so.3.10.3
LAPACK: /usr/lib/x86_64-linux-gnu/atlas/liblapack.so.3.10.3

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_1.0.1      lattice_0.20-38 MASS_7.3-51.4   grid_3.6.0      plyr_1.8.4      nlme_3.1-140   
 [7] xtable_1.8-4    stats4_3.6.0    zip_2.0.2       carData_3.0-2   minqa_1.2.4     nloptr_1.2.1   
[13] Matrix_1.2-17   pbivnorm_0.6.0  boot_1.3-22     openxlsx_4.1.0  splines_3.6.0   lme4_1.1-21    
[19] tools_3.6.0     foreign_0.8-71  kutils_1.69     compiler_3.6.0  mnormt_1.5-5    lavaan_0.6-3   
\end{Soutput}
\end{Schunk}
