The phrase "evidentiary basis" refers to the proof or evidence that supports a claim or argument. It suggests having reliable facts, information, or data to support and validate a particular statement or conclusion. Full definition
There is simply no proper evidentiary base on which this Court is able to assess such a claim and in my view, the evidence is insufficient to prove a loss of housekeeping capacity. (vealelaw.com)
Juvenile shadenfreude aside -(and ignoring the double - edged ignorance of lawyers and the judiciary regarding the lack of a scientific evidentiary basis for the use of even contemporary «psychology» in law, much less Freud's poetic imagination)- yes of course Woolley is right and Semple is as usual on - target --(and so consistently (oh how can I resist «Sempsible») he can be an honorary member of Our Club. (slaw.ca)
Most of his evidence was categorized as unsupported allegations, disingenuous claims, and claims lacking sufficient evidentiary basis. (hhlaw.ca)