Capítulo 9 Información de la sesión de R y los paquetes usados

## R version 3.6.1 (2019-07-05)
## Platform: x86_64-w64-mingw32/x64 (64-bit)
## Running under: Windows 10 x64 (build 14393)
## 
## Matrix products: default
## 
## locale:
## [1] LC_COLLATE=Spanish_Colombia.1252  LC_CTYPE=Spanish_Colombia.1252   
## [3] LC_MONETARY=Spanish_Colombia.1252 LC_NUMERIC=C                     
## [5] LC_TIME=Spanish_Colombia.1252    
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## loaded via a namespace (and not attached):
##  [1] compiler_3.6.1  magrittr_1.5    bookdown_0.18   tools_3.6.1    
##  [5] htmltools_0.4.0 rstudioapi_0.11 yaml_2.2.1      Rcpp_1.0.3     
##  [9] stringi_1.4.6   rmarkdown_2.1   knitr_1.28      stringr_1.4.0  
## [13] xfun_0.12       digest_0.6.24   rlang_0.4.4     evaluate_0.14