Author_playground

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test \ref{test}

So it can be used in markdown: \ref{test}
(Favaro)

figure test \label{test}

teste
\begin{lstlisting}

school         	sex            	age            	address        	famsize        
Pstatus        	Medu           	Fedu           	Mjob           	Fjob           
reason         	guardian       	traveltime     	studytime      	failures       
schoolsup      	famsup         	paid           	activities     	nursery        
higher         	internet       	romantic       	famrel         	freetime       
goout          	Dalc           	Walc           	health         	absences       

Target column:
===================
passed

\end{lstlisting}