Attached is an informal student created assessment that evaluates the presence of dysarthria as well as apraxia. This is based heavily on other clinical sources.
Also included is the Robertson Dysarthria Profile (available online) and a screening tool.
Sites used as sources are:
http://www.appstate.edu/~clarkhm/neuropages/screeningprotocol.htm
http://www.sltinfo.com/wp-content/uploads/2014/02/calculating-mpt.pdf
http://www.speechtherapy.co.uk/PDF/1995SPertRDP-R.pdf
Shipley, K. G., & McAfee, J. G. Assessment in speech-language pathology : a resource manual. 5th edition