--- title: "Stata testing" format: pdf ---  ```{r, echo=FALSE, message=FALSE} # Statamarkdown: https://github.com/hemken/Statamarkdown # devtools::install_github("Hemken/Statamarkdown") library(Statamarkdown) ```  Python for fun:  ```{python} print("Hey world") ```  Load some data  ```{stata, collectcode=TRUE} sysuse auto ```  Do a t-test  ```{stata, echo=FALSE, cleanlog=FALSE} ttest mpg, by(foreign) ```