<pre>sudo apt-get install vtools-tutorial</pre>
The exercise's files will then be installed in the folder ''/home/shared/vat''. You can run from there or copy the files into your user's home directory and proceed with the exercise.
==Cochran Armitage Trend Test==
* [http://statgen.us/files/tutorials/Armitage_sample_size_Berlin_1.pdf SEQSpark Exercise <nowiki>[PDF]</nowiki>]