Article View: sci.skeptic
Article #5463Re: SIMPLE MINDREADING TEST
From: |-|ercules
Date: Mon, 25 Oct 2010 03:09
Date: Mon, 25 Oct 2010 03:09
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8073 bytes
"Mike Duffy" <respond@invalid.invalid> wrote ... > Sylvia Else <sylvia@not.here.invalid> wrote in > news:8ik7gpFj61U1@mid.individual.net: > >> On 25/10/2010 1:04 PM, Peter Bowditch wrote: >>> Sylvia Else<sylvia@not.here.invalid> wrote: >>> >>>> On 24/10/2010 9:18 AM, Peter Bowditch wrote: >>>>> "|-|ercules"<radgray123@yahoo.com> wrote: >>>>> >>>>>> "Peter Bowditch"<myfirstname@ratbags.com> wrote ... >>>>>>> "|-|ercules"<radgray123@yahoo.com> wrote: >>>>>>> >>>>>>>> >>>>>>>> "Peter Bowditch"<myfirstname@ratbags.com> wrote>>> >>>>>>>>> Hmmm. A bit subjective, that. Can we have an objective, >>>>>>>>> unambiguous answer please. >>>>>>>> >>>>>>>> >>>>>>>> If she selects my answer, that's a HIT. >>>>>>>> >>>>>>>> If she selects your answer that's a MISS. >>>>>>>> >>>>>>>> Want me to rephrase it another 50 times until the ambiguity >>>>>>>> goes away? >>>>>>>> >>>>>>>> She's a blind judge. You're not supposed to let her know >>>>>>>> which answer is yours (or mine). >>>>>>>> >>>>>>>> >>>>>>>> Herc >>>>>>> >>>>>>> So now it's Sylvia who's the psychic, not you. >>>>>> >>>>>> >>>>>> No she's a blind judge. She doesn't know which is the >>>>>> channeled quote and which is a control's purely random quote. >>>>>> >>>>>> Technically it's double blind since you are not present when >>>>>> you give the 'tested quote' and the control's (your) 'placebo >>>>>> quote' to her (shuffled). >>>>>> >>>>>> *I* can do the "Answer the quiz" part if you prefer. >>>>>> >>>>>> I'm working on a claim with conditions as per your request. >>>>>> >>>>>> Claimed power: mind reading >>>>> >>>>> Could you be a bit more specific? The claim has to say what you >>>>> can do and under what conditions you can do it. Saying "mind >>>>> reading" satisfies neither criteria. >>>>> >>>>> Example: On Tuesday afternoons between the times of 4:11pm and >>>>> 4:41pm Australian Eastern Summer Time when the temperature in >>>>> West Wyalong is between 32.4degC and 94.7degF I can state with >>>>> 100% accuracy the word being pointed to on 50 randomly-selected >>>>> pages of any of ten previously agreed novels. All books must >>>>> have more than 120 pages and be published in English. Outside >>>>> the specified time range my accuracy drops by 5%; outside the >>>>> specified temperature range my accuracy drops by 5%; these >>>>> drops are not cumulative, so the minimum level of accuracy is >>>>> 95% at all times. >>>>> >>>>> I agree that failing to achieve 95% accuracy over one hundred >>>>> (100) trials will indicate that I have not demonstrated my >>>>> claimed mind reading power. I also agree that any attempt by me >>>>> to use post hoc semantic arguments to redefine any terms of >>>>> this claim in order to claim success will be classed as >>>>> weaseling and will result in immediate cessation of testing, be >>>>> an overt admission that I have no psychic, supernatural or >>>>> paranormal powers and expose me to public ridicule. >>>>> >>>>>> >>>>>> Claim: I can guess what question you are thinking of if you >>>>>> tell me a random page number and line number of a novel, and >>>>>> give me 3 options to choose from. >>>>> >>>>> See properly formed claim above. >>>>> >>>>> Why does it have to be questions, other than to add >>>>> non-testability to the subjectivity already making the process >>>>> useless in detecting mind-reading powers? >>>>> >>>>>> >>>>>> I can give you a list of say 22 questions rather than you >>>>>> think up questions. >>>>> >>>>> How about I give you a list of 22 questions and you tell me the >>>>> answers? >>>>> >>>>>> >>>>>> Then all you have to do is telepathically ask me 1 question at >>>>>> a time, then give me 3 options to choose from. Total 20 >>>>>> questions with 2 remaining options. The expected average score >>>>>> would be 6.7 right out of 20. Sound OK so far? >>>>> >>>>> No. It sound like a guessing game rather than any sort of test >>>>> of paranormal powers. >>>> >>>> Most paranormal tests look like guessing games, and are not >>>> considered the worse for that, as long as the probability of >>>> guessing correctly by chance can be reliably calculated. The >>>> paranormal element comes from guessing correctly at a >>>> sufficiently higher rate than chance would predict. >>> >>> I agree. That is why pass and fail scores have to be agreed in >>> advance and why an objective method of measuring the results must >>> be used. >>> >> >> I believe Herc is offering an objective method. Unseen by Herc, >> the tester selects a card, notes the question, and thinks it. The >> tester then takes two other cards, shuffles all three and passes >> them to Herc. Herc hands one back. It is either the card showing >> the question the tester noted, or it is not. No interpretation is >> required. There are some extraneous bits that are required to >> humour Herc, but they have no impact on the test. >> >> Herc appears to have a good handle on the probabilities (even >> though I get the impression he's tried to pull the wool over my >> eyes once or twice), so I don't think you'd have any difficulty >> getting him to accept the proposed pass and fail scores. >> >> That said, I fully expect Herc would fail >> ... Instead, he'd blame the protocol, or claim the >> tester was cheating, and want to do it again > > Let's try it and see what happens before guessing what Herc will do > if he fails. (After all, he's the one who claims to be psychic.) > > But yes, before the tests start, let's define exactly how many rounds > of questions and what are the minimum amounts of correct questions > that must be picked in order to confirm his claim of being a psychic. > > And you all do understand my contention that even if he passes the > test, it does not actually prove a psychic ability unless we have > more details about the books he uses. I am not accusing him of > memorizing them as the usual definition of the word is used. Rather, > I propose that the unplumbed depths of the unconscious mind can > easily memorize entire books with very scant effort. In some people, > the conscious mind can access this information: > > http://en.wikipedia.org/wiki/Eidetic_memory > > Also, in some people the memories can manifest themselves as ideas > that come from nowhere, and can be perceived as "channeled" material. > > That is why I want to know exactly when Herc chooses what book to use > (i.e. before or after he sees the question) and whether or not he has > previously read the books. (Or even just glanced at the pages.) > Makes no difference as YOU select the line number and I don't know the question and I will use a single novel throughout the test. Even if I could select a preferred quote it wouldn't do me any good. Herc
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