Earlier quoted context omitted.
I can think of no better test of whether some specific being is intelligent than fooling another human into thinking they are. Can you think of a better one? > because it's a behavioral or functional test What else would you test for in an AI other than its output and behavior? Conversely: how would you test a human for intelligence other than through its output and behavior?
Surely that depends upon the human? An infant would do a terrible job. An institutionalized vegetable would fail to provide meaningful information. A not-very-bright cousin of mine has been heard responding to robo-calls. Would his opinion do? I think 'intelligence' is ambiguous, but many parts of it can be measured to some degree. Lets give the AI the SAT test perhaps? Or a test of hypothetical arguments. Or ask it…
> We can tell if an AI is functional in some environment or responds well to social queues by interacting with it. But not much else. Not how 'intelligent' it is for instance.
The Turing Test does not intend to determine level of intelligence (it's not an IQ test). It is intended to determine whether the intelligence you're interacting with is advanced enough to fool you into thinking they are of human nature.
It is not a test of degree of intelligence, but rather of its nature. Human / not human are the only two possible outcomes.