FRDB Archives

Freethought & Rationalism Archive

The archives are read only.


Go Back   FRDB Archives > Science & Skepticism > Science Discussions
Welcome, Peter Kirby.
You last visited: Yesterday at 05:55 AM

 
 
Thread Tools Search this Thread
Old 08-15-2003, 01:02 PM   #211
Senior Member
 
Join Date: Jan 2003
Location: --
Posts: 622
Default

Quote:
Originally posted by Armchair dissident
.. you posted your algorithm source before you posted the graph. They both contained the same error. If I assume (which I believe is reasonable) that the source code embedded as an insert in the graph was intended to provide an aura of authority by presenting the precise code that generated the graph (overlooking the fact that the code does not, and cannot generate a graph), then I have to ask why you would try to present such a blatantly false impression of authority.
Really? You have?
Quote:
Incidentally: could you provide me an answer to my other questions.
I think I have neither an answer to your first question nor to your other questions.
Volker.Doormann is offline  
Old 08-15-2003, 01:14 PM   #212
Regular Member
 
Join Date: Aug 2003
Location: Hants, UK
Posts: 205
Default

Quote:
The hint on energeticful
Energeticful is not a word. Define the word.

Quote:
crashes in this month was based on long experience with planetary configurations. 61,800 Megawatts, supplying 50 Mio people were lost on the 14th of August for several hours in the mid of August 2003. This is a fact.
It wasn't "lost" - that's simply your interpretation. A fire in a power station simply brought down generation of power. There was a lack of supply of electricity; not a drop in energy. And it didn't happen on 27th August. So far, you are wrong.
Quote:
Maybe it helps you, that in the end of this month Uranus, Jupiter, Mars, Sun and Venus in opposition from earth. On 2003.08.27 Moon is added
Unless by opposition you mean "nowhere near each other, and not aligned anywhere around the earth": No, it doesn't.

Quote:
In the mid of the month Pluto has some stress angles.
What's a stress angle? On my copy of Starry night, I put the date at 1st Aug 2003, and 31st Aug 2003. Guess what: no visible change. The problem with Pluto is that it has a very slow orbit. It'll have the same "stress" angle for a few years to come.

Your algorithm is bunk and hokum, and the rest of your statement is nonsense.
Armchair dissident is offline  
Old 08-15-2003, 02:10 PM   #213
Regular Member
 
Join Date: Aug 2003
Location: Hants, UK
Posts: 205
Default

Quote:
I think it is best that you take look in a book on spherical trigonometry. As the name speaks, there are angles involved, but absolute no real lengths in meters. The lengths and distances are ever angles and angle distances.
Thanks for the advice - unfortunately I've already read a number of books on spherical co-ordinates. The problem is, that you're stating spherical co-oridnates on a fixed radius. Unfortunately each planet orbits at a different radius from the Earth, and that radius is constantly changing from a geocentric point of view. So, unfortunately you can only express the direction of another body from the centre of the Earth with longitude and latitude, not it's actual position. Indeed during planetary conjunctions (which happen with alarming regularity) many planets occupy the same longitude and latitude; but still occupy different locations in space.
Armchair dissident is offline  
Old 08-15-2003, 02:58 PM   #214
Senior Member
 
Join Date: Jan 2003
Location: --
Posts: 622
Default

Quote:
Originally posted by Armchair dissident
It wasn't "lost" - that's simply your interpretation.
You are wrong. It is said yesterday on the cnn.com page.
Quote:
Your algorithm is bunk and hokum, and the rest of your statement is nonsense.
That may be, but it is only an opinion without any meaning, and does not change any thruth and facts. 'Energeticful crash' means 'full energy crashs' and a full energy crash is a downfall of a lot of energy - 61,800,000,000 Watts lost for several hours in the mid of August 2003, diverted from astronomical data and ignored by you.

EOD
Volker.Doormann is offline  
Old 08-15-2003, 03:47 PM   #215
Regular Member
 
Join Date: Aug 2003
Location: Hants, UK
Posts: 205
Default

Quote:
It is said yesterday on the cnn.com page
Did they look down the back of the sofa? It wasn't lost, the electricity was not available, but it was not lost.

Quote:
That may be, but it is only an opinion without any meaning,
It's an opinion with a very specific meaning: You cannot demonstrate that your algorithm is founded on any truthful principal. You cannot demonstrate that your basic mathematics is based on any truthful principle. The software you posted cannot work - even if you did complete it. You do not understand spherical co-ordinates, but base your assumptions upon your misunderstanding of them.

I fail to see where there is room for "opinion" here.

Quote:
'Energeticful crash' means 'full energy crashs' and a full energy crash is a downfall of a lot of energy - 61,800,000,000 Watts lost for several hours in the mid of August 2003, diverted from astronomical data and ignored by you.
First: Energeticful is not a word.
Second: You made a prediction regarding the 27th August: the day when Mars is closest to the Earth. The 15th is not that date.
Third: A fire in a power station cannot be attributed to a planetary alignment that will occur 12 days hence, except in your imagination. You have failed to demonstrate that it can
Forth: You're premise that "energeticful crash" (a nonsense term) around the 27th August means "61,800,000,000 Watts lost for several hours" on the 15th August is a post hoc fallacy.

Perhaps you'd care to enlighten me as to which aspect of your truth I've missed here.
Armchair dissident is offline  
Old 08-15-2003, 04:58 PM   #216
Veteran Member
 
Join Date: Feb 2001
Location: Quezon City, Philippines
Posts: 1,994
Default

Quote:
Originally posted by Armchair dissident
Energeticful is not a word.
Ah, but that's the hallmark of pseudoscientists, to coin neologisms in an attempt at plugging holes in their arguments. Martin Gardner something about it in his historic book Fads and Fallacies in the Name of Science:

Quote:
A second characteristic of the pseudo-scientist, which greatly strengthens his isolation, is a tendency toward paranoia," which manifests itself in several ways: <snip> (5) He often has a tendency to write in a complex jargon, in many cases making use of terms and phrases he himself has coined.
Secular Pinoy is offline  
Old 08-15-2003, 10:24 PM   #217
Contributor
 
Join Date: Jul 2002
Location: Milwaukee, Wisconsin
Posts: 15,576
Default

Quote:
Originally posted by echidna
This is kinda funny from someone whose "Ignore List" covers a sizable proportion of S&S posters & ends most conversations by adding another name.
Where is this oh so popular list? I've seen via recent posts that you, Doctor X, Secular Pinoy, ps418 and Oolon Colluphid are several on the list. What gives?
Soul Invictus is offline  
Old 08-16-2003, 05:10 AM   #218
Senior Member
 
Join Date: Jan 2003
Location: --
Posts: 622
Default

Quote:
Armchair dissident: "Now, I know I'm only a programmer, and my astronomy is frequently out of date, but I've never heard of the "geocentric ecliptic length" that's apparently being stored there - and google was less than helpful."

Volker.Doormann: " ... From this the perspective is ‘geocentric’. This differs to a perspective were the sun is in the center, and which is called ‘heliocentric’. While astronomers measure the coordinates of the bodies from the projected earth equator, astronomers call their system 'geocentric equatorial coordinate system'. In this the two relevant spherical coordinates are ‘equatorial length’ and ‘declination’. The term then is ‘geocentric equatorial length’. Astrologers take the ecliptically plane as reference (on the red circle around the hypothetical sky sphere are placed the bodies of our sun system), and this is called the geocentric ecliptically length, in opposite to the equatorial length measured on the sky equator."

Armchair dissident: "When you discuss length and width - to what precisely are you referring? Are you referring to the distance of each body along and imaginary y and x axis from the Earth's centre?"

Armchair dissident: "unfortunately I've already read a number of books on spherical co-ordinates. The problem is, that you're stating spherical co-oridnates on a fixed radius. Unfortunately each planet orbits at a different radius from the Earth, and that radius is constantly changing from a geocentric point of view.

Armchair dissident: "You do not understand spherical co-ordinates, but base your assumptions upon your misunderstanding of them."

Sadowyman: "If I am understanding correctly, his "length" is the Right Ascension and his "width" is the declination difference from the ecliptic.

Is this correct?"
It seems to me, that here is expressed a big lack of knowledge about the basics in astronomy:

The Ecliptical Coordinate System

In the ecliptical coordinate system, the fundamental reference plane is chosen to be the ecliptic, i.e. the orbital plane of the Earth around the Sun. Earth's revolution around the Sun defines an orientation and thus the North and the South Ecliptic Pole.
The ecliptic latitude (be) is defined as the angle between a position and the ecliptic and takes values between -90 and +90 deg, while the ecliptic longitude (le) is again starting from the vernal equinox and runs from 0 to 360 deg in the same eastward sense as Right Ascension.
The obliquity, or inclination of Earth's equator against the ecliptic, amounts eps[ilon] = 23deg 26' 21.448" (2000.0) and changes very slightly with time, due to gravitational perturbations of Earth's motion. Knowing this quantity, the transformation formulae from equatorial to ecliptical coordinates are quite simply given (mathematically, by a rotation around the "X" axis pointing to the vernal equinox by angle eps):
cos be * cos le = cos Dec * cos RA
cos be * sin le = cos Dec * sin RA * cos eps + sin Dec * sin eps
sin be = - cos Dec * sin RA * sin eps + sin Dec * cos eps
and the reverse transformation:
cos Dec * cos RA = cos be * cos le
cos Dec * sin RA = cos be * sin le * cos eps - sin be * sin eps
sin Dec = cos be * sin le * sin eps + sin be * cos eps
Ecliptical coordinates are most frequently used for solar system calculations such as planetary and cometary orbits and appearances. For this purpose, two ecliptical systems are used: The heliocentric coordinate system with the Sun in its center, and the geocentric one with the Earth in its origin, which can be transferred into each other by a coordinate translation.

The Equatorial Coordinate System

In principle, the celestial coordinate system can be introduced in the simplest way by projecting Earth's geocentric coordinates to the sky at a certain moment of time (actually, each time when star time is O:00 at Greenwich or anywhere on the Zero meridian on Earth, which occurs once each siderial day); the reader will hopefully understand this statement after reading this section. These coordinates are then left fixed at the celestial sphere, while Earth will rotate away below them.
Practically, projecting Earth's equator and poles to the celestial sphere by imagining straight half lines from the Earth's center produces the celestial equator as well as the north and the south celestial pole. Great circles through the celestial poles are always perpendicular to the celestial equator and called hour circles for reasons explained below.
The first coordinate in the equatorial system, corresponding to the latitude, is called Declination (Dec), and is the angle between the position of an object and the celestial equator (measured along the hour circle). Alternatively, sometimes the polar distance (PD) is used, which is given by PD = 90 deg - Dec; the most prominent reference known to the present author using PD instead of Dec is John Herschel's General Catalogue of Non-stellar Objects (GC) of 1864, but this (equivalent) alternative has come more and more out of use since, so that virtually all current astronomical databases use Dec.
It remains to fix the zero point of the longitudinal coordinate, called Right Ascension (RA). ... As a longitudinal coordinate, RA can take values between 0 and 360 deg. However, this coordinate is more often given in time units hours (h), minutes (m), and seconds (s), where 24 hours correspond to 360 degrees (so that RA takes values between 0 and 24 h); the correspondence of units is as follows: 24 h = 360 deg 1 h = 15 deg, 1 m = 15', 1 s = 15" 1 deg = 4 m, 1' = 4 s.

Hope that helps to fit the lacks in basic knowledge on astronomy.

More on this subject is to be read from: www.seds.org/~spider/spider/ScholarX/coords.html from what the above text is taken.

I have no further comments on that post, written by Armchair.

I think there is no need in scientific argumentation to attack persons. Moreover, it is a sign of lack of understanding the difference between valid and invalid arguments. Relations may be wrong, arguments may be wrong, but persons never are wrong. No little nice fire burning astrologers alive does solve any scientific questions. No one must take care of such shown relations. But if, only valid scientifically arguments on the subject proves a scientific competence in the field. This competence is not shown here in this thread; no one was willing and able to verify the shown significant relations. Still hypocrisy questions abusing answers to discredit persons with irrelevant assertions. QED.

Volker
Volker.Doormann is offline  
Old 08-16-2003, 05:21 AM   #219
Veteran Member
 
Join Date: Feb 2001
Location: Quezon City, Philippines
Posts: 1,994
Default

From Michael Shermer's article in Scientific American:
Quote:
Hermits and Cranks

How can we tell if someone is a scientific crank? Gardner offers this advice: (1) "First and most important of these traits is that cranks work in almost total isolation from their colleagues." Cranks typically do not understand how the scientific process operatesthat they need to try out their ideas on colleagues, attend conferences and publish their hypotheses in peer-reviewed journals before announcing to the world their startling discovery. Of course, when you explain this to them they say that their ideas are too radical for the conservative scientific establishment to accept. (2) "A second characteristic of the pseudo-scientist, which greatly strengthens his isolation, is a tendency toward paranoia," which manifests itself in several ways:

(1) He considers himself a genius. (2) He regards his colleagues, without exception, as ignorant blockheads.... (3) He believes himself unjustly persecuted and discriminated against. The recognized societies refuse to let him lecture. The journals reject his papers and either ignore his books or assign them to "enemies" for review. It is all part of a dastardly plot. It never occurs to the crank that this opposition may be due to error in his work.... (4) He has strong compulsions to focus his attacks on the greatest scientists and the best-established theories. When Newton was the outstanding name in physics, eccentric works in that science were violently anti-Newton. Today, with Einstein the father-symbol of authority, a crank theory of physics is likely to attack Einstein.... (5) He often has a tendency to write in a complex jargon, in many cases making use of terms and phrases he himself has coined.
Secular Pinoy is offline  
Old 08-16-2003, 01:11 PM   #220
Senior Member
 
Join Date: Jan 2003
Location: --
Posts: 622
Default

I like to place some thougths in here to think about.

"It’s one thing not to see the forest for the trees, but then to go on to deny the reality of the forest is a more serious matter. -"
Paul Weiss

-

"The vast majority of skeptics often write about the plausibility of various alternative hypotheses, but they almost never test their ideas. This “armchair quarterbacking” is especially true of the current generation of psi skeptics, the vast majority of whom have made no original research contributions to this topic.
Their reasoning is simple: If you start from the position that an effect cannot exist, then why bother going to all the time and expense to actually study it? It makes more sense to use every rhetorical trick in the book to convince others that your opinion is correct, and that all the evidence to the contrary is somehow flawed. This may seem like a perfectly reasonable strategy, but it is not science. It is much closer to an argument based on faith, like a religious position. The fact that most skeptics do not conduct counter-studies to prove their claims is not well known. For example, in 1983 the well known skeptic Martin Gardner wrote the following:

How can the public know that for fifty years skeptical psychologists have been trying their best to replicate classic psi experiments, and with notable unsuccess [sic]? It is this fact more than any other that has led to parapsychology’s perpetual stagnation. Positive evidence keeps coming from a tiny group of enthusiasts, while negative evidence keeps coming from a much larger group of skeptics.

As Honorton points out, “Gardner does not attempt to document this assertion, nor could he. It is pure fiction. Look for the skeptics’ experiments and see what you find.” In addition, there is no “larger group of skeptics.” There are perhaps 10 to 15 skeptics who have accounted for the vast bulk of the published criticisms. Beyond the “century of failure” argument, some skeptics still stubbornly insist that parapsychology is not a “real science.”

-

"The reception of unconventional or extraordinary claims in science has come under increasing attention by sociologists and historians. Scientific anomalies have sparked scientific revolutions, but such claims have had to fight prejudices within science. This essay offers scattered reflections on the adjudication process confronted by protoscientists (science "wannabes") wishing admission into the scientific mainstream. My comments here are not intended in support of proponents of the paranormal (for I remain a skeptic, as defined below) but to help produce a more level playing field and a greater fairness that might help all scientists.

Equilibrium in Science.

Philosopher Paul Feyerabend asserted that in a free society, science is too important to be left entirely to scientists. He had a point, for institutionalized Big Science has brought with it increased vested interests, some of which may threaten scientific growth itself. Though many historians and philosophers of science remind us that science needs to remain a tentative and open system, both fallible and probabilistic, science may, as do other human institution, develop orthodoxies and even dogmas.
Historian Thomas Kuhn spoke of the "essential tension" in science between its conservative need to accumulate a body of tested knowledge and its progressive need for innovations from theory and data that might lead to new paradigms. So, a successful scientist performs like a circus wire-walker, engaged in a balancing act with closed minded arrogance weighted at one end of the balancing pole and open minded credulity weighted at the other. If either end pulls too far, a fall may follow.
Today, I think the balance has shifted too far towards arrogance. The emergence of a new and quasi-religious dogmatism, usually termed Scientism, has been examined and criticized from diverse standpoints in recent years, particularly those of Tom Sorell, Mary Midgley and Bryan Appleyard. Though some critics of Scientism take an anti-science stance, we need not go so far to recognize some current excesses. And though some postmodernists and others question the basic epistemology of science, my concern here is only with metaphysical debates over what phenomena science should judge to be "real," especially controversial claims for the reality of anomalies (ranging from alleged processes like extra-sensory perception and psychokinesis --the claims of the parasciences-- to bizarre physical things like bigfoot and UFOs -- the claims of the cryptosciences). My complaints here, then, are only with scientists' violations of their own professed method; in fact, I agree with those who contend that science fundamentally IS its method rather than its tentative substantive content.

On Impossibilities and Errors.

In their "Introduction" to No Way: The Nature of the Impossible, mathematician Philip J. Davis and physicist David Park concluded that although we may have conceptions of the impossible, we cannot have absolute knowledge of it, for "There is no criterion of impossibility." In line with this, philosopher Charles Sanders Peirce earlier argued that our first obligation must be to do nothing that might block inquiry. Yet, some, claiming to speak in the name of science now demand doors be closed on many subjects. Although science can only assert that extraordinary events are highly improbable, some critics speak of "laws of denial" as though we can prejudge some empirical events impossible so unnecessary to investigate. Such defenders of the status quo often engage in ridicule and sarcastic rhetoric that is deemed uncivil in normal scientific discourse, and sociologists of science Harry M. Collins and Trevor J. Pinch have gone so far as to characterize some such activities as scientific "vigilantism."
Such defenses of orthodoxy are not surprising, and they typically stem from an honest desire to avoid mistakenly thinking something special is happening when it really is not (what statisticians have termed a Type I Error). This error is embodied in the aphorism "all that glitter is not gold." However, proponents of esoteric claims are often more concerned with avoiding the mistake of thinking nothing special is going on when it actually is (the statistician's Type II Error). Their attitude is exemplified by the folk maxim that we "should not throw the baby out with the bath water." These contrasting types of error, and our need to follow a path avoiding both, are central to Kuhn's "essential tension" in science; and I think much of the difference between proponents and critics of extraordinary claims in science may center on which of these two types of error is designated as the more dangerous. The Chinese character for "crisis" consists of combining the symbols for "danger" and "opportunity." Such is the case with the paradigm crisis inherent in an extraordinary science claim, usually consisting of an alleged anomaly (a fact in search of theory). Conservatives in science typically view anomalies as dangers (threats to currently accepted theories) whereas progressives (proponents) of such claims see them as "opportunities" (stimulants for theory reconstruction).

On Heresy, Scientism and Discrediting the Paranormal.

As conservative science confronts the threat of anomalies, it may defend itself with excessive zeal. So much so that some organized critics of anomalies have even been characterized as a "New Inquisition" seeking to stamp out the heresies against an orthodoxy of Scientism. Ironically, since he was himself a prominent critic of many anomaly claims, Isaac Asimov distinguished between "exoheretics" (outsiders to a field)) versus "endoheretics" (insiders or professional colleagues) in science. Endoheretics are usually accorded greater courtesy than are exoheretics. Thus, I have found, endoheretics are more likely to be described as "cranks" (tenacious) and as making "errors," while exoheretics are openly called "crackpots" (crazy) and are accused of "fraud." The strongest pejorative labels such as "pseudoscience" and "pathology" tend to be ascribed to the claims and methods of exoheretics.
In the effort to discredit anomaly claims, critics often characterized them as "miracles," and any connections with past religious or occult support tends to get them labelled "supernatural" or "magical." This is particularly unfortunate, because terms like "paranormal" were originally introduced to naturalize the supernatural. Protoscientific proponents of the paranormal insist that the paranormal is part of the natural order and consists of anomalies amenable to scientific investigation and possible verification. While occultists and theologians have recognized this difference between the paranormal and the supernatural, many "scientific" critics merely lump them together as "transcendental nonsense." Because of this, many critics of the paranormal mistakenly invoke David Hume's famous argument against miracles when dealing with claims of the paranormal. In fact, Hume distinguished between merely extraordinary events and miracles (which must involve divine volition and a suspension of the laws of nature). Most critics of the paranormal seem unaware of the voluminous literature distinguishing "marvels" (anomalies of nature) from "miracles." A major practical consequence of such semantic confusion is the false impression that anomalies can largely be discredited a priori so need no further investigation. Such rhetoric thus blocks inquiry.
As psychologist Ray Hyman has noted, many scientists may be more interested in discrediting than in disproving claims of the extraordinary. This can lead to poor scholarship and methods below normal professional standards, and it also results in ad hominem attacks and rhetorical tricks rather than solid falsification. Hyman noted it can also lead to the use of "hit men" (nonscientists such as journalists or even magicians) encouraged to discredit the claimants. Such nonscientists have argued about the need to "fight fire with fire" and the advantages of "horselaughs" over arguments and evidence. Such counterattacks themselves constitute a form of pathology within science. As philosopher (and critic of the paranormal) Mario Bunge put it: "the occasional pressure to suppress it [dissent] in the name of the orthodoxy of the day is even more injurious to science than all the forms of pseudoscience put together."

Skeptics or Scoffers?

Perhaps the most insidious rhetorical trick has been the misappropriation of the label "skeptic" to describe what are actually scoffers . As sociologist Robert K. Merton pointed out, organized skepticism is a fundamental norm in science. However, the term skepticism is properly defined as doubt, not denial. It is a position of agnosticism, of nonbelief rather than disbelief. The true skeptic (a doubter) asserts no claim, so has no burden of proof. However, the scoffer (denier) asserts a negative claim, so the burden of proof science places on any claimant must apply. When scoffers misrepresent their position as a form of "hard-line" skepticism, they really seek escape from their burden to prove a negative position.
Perhaps the greatest confusion related to the needed distinction between skeptics and scoffers concerns their different reactions to the failure by a claimant to support an anomaly claim. The skeptics' attitude towards extraordinary claims (for example, those of parapsychology) where proponents have so far produced inadequate evidence to convince most scientists that their hypotheses about anomalies are true is characterized as a case not proven. A skeptic contends that "the absence of evidence is not evidence of absence." The scoffer, on the other hand, sees the failure of proponents as evidence that an anomaly claim has been disproved. The perspective of the scoffer, as with most dogmatists, tends to distinguish only black from white and fails to acknowledge gray areas. (Our criminal justice system may likewise be too dichotomous. Thus, similar reasoning led some citizens to conclude that the murder acquittal of O.J. Simpson meant he was judged innocent when he was merely found to be not guilty. Science might better follow the path of Scottish Law which allows for three possible judgements: guilty, not guilty or innocent, and not proven.) Scoffers use a similar foreshortening towards issues of evidence. It is common to hear statements to the effect that "there is no evidence supporting a claim" when in fact it is merely inadequate evidence that has been presented. Evidence is always a matter of degree, some being extremely weak; but even weak evidence can mount up (as shown by meta-analysis) to produce a stronger case. Weak evidence (most commonly anecdotal rather than systematic and experimental evidence) is often discounted, however, by assertions that it falls below some threshold of what science should consider evidence at all. This, of course, eliminates the evidential basis for most of clinical medicine and the social sciences, but that seems to hold no terror for the scoffer who invokes such criteria.

Shifting Goal Posts and Rubber Rulers.

As proponents of anomalies produce stronger evidence, critics have sometimes moved the goal posts further away. This is especially clear in the case of parapsychology. To convince scientists of what had been merely been supported by widespread but weak anecdotal evidence, parapsychologists moved psychical research into the laboratory. When experimental results were presented, designs were criticized. When protocols were improved, a "fraud proof" or "critical experiment" was demanded. When those were put forward, replications were demanded. When those were produced, critics argued that new forms of error might be the cause (such as the "file drawer" error that could result from unpublished negative studies). When meta-analyses were presented to counter that issue, these were discounted as controversial, and ESP was reduced to being some present but unspecified "error some place" in the form of what Ray Hyman called the "dirty test tube argument" (claiming dirt was in the tube making the seeming psi result a mere artifact). And in one instance, when the scoffer found no counter-explanations, he described the result as a "mere anomaly" not to be taken seriously so just belonging on a puzzle page. The goal posts have now been moved into a zone where some critics hold unfalsifiable positions.
Scoffers are typically quick to demand good methodology when dealing with extraordinary claims, insisting on such things as replications, control groups, double-blind experiments, and the rule of parsimony (Ockham's Razor). They often write of the cognitive fallacies committed by paranormalists. In the process, however, they overlook the same need for rigor in many areas they defend. Thus, alternative medicine is denounced for its failure to demonstrate claims with proper experiments, ignoring the absence of experimental evidence in many areas of orthodox medicine (for example, in surgery). And scoffers denounce "psychic" counsellors but don't bother to do controlled experiments comparing them to orthodox advisors such as psychiatrists, clinical psychologists, and social workers.
Psychologists who complain about inadequate replication levels in parapsychology seem unaware of the dismal record of replication with conventional psychology. They also fail to note that what constitutes a replication is itself often a matter of controversy, and, as Harry Collins has shown, often involves social negotiation.
Astronomers who inveigh against neo-astrology seem unbothered by the nonfalsifiability of many current fashions in their own cosmological theories, and they seem to have forgotten that gravity was once rejected by Newton's fellow scientists over the assertion that there could be "action at a distance." Scoffers seem to assume a unity in science, forgetting that history reveals many disagreement among science's branches, such as physicist Lord Kelvin's (then reasonable) arguments against Darwin's theory of evolution since the sun was too young to allow the time Darwin's theory required (fusion had not yet been discovered).
The rule of parsimony asserts that the simplest adequate theory should be preferred, but, as Mario Bunge has shown in his book on the subject, the concept of simplicity is far from a simple matter. In addition, the presumption that conventional explanations adequately cover extraordinary claims is usually the very issue at hand, so invoking parsimony can sometimes beg the question.
When criticizing the paranormal, scientists who are scoffers usually fail to bring the same professional standards expected of them in their own fields. This is particularly evident when one looks at their praise for articles reporting experiments on the paranormal that obtained negative results. Some of these articles contain questionable methods and conclusions and probably would never have passed peer review had they shown positive results.

Extraordinary Claims versus Extraordinary Proof.

In his famous 1748 essay Of Miracles, the great skeptic David Hume asserted that "A wise man...proportions his belief to the evidence,"and he said of testimony for extraordinary claims that "the evidence, resulting from the testimony, admits of a diminution, greater or less, in proportion as the fact is more unusual." A similar statement was made by Laplace, and many other later writers. I turned it into the now popular phrase "extraordinary claims require extraordinary proof" (which Carl Sagan popularized into what is almost the war cry of some scoffers). As anomalistic psychologists Leonard Zusne and Warren H. Jones observed, this demand "may be not only used but misused to the point where no amount of evidence of a paranormal claim will avail against a skeptic who has already prejudged the issue." The central problem however lies in the fact that "extraordinary" must be relative to some things "ordinary." and as our theories change, what was once extraordinary may become ordinary (best seen in now accepted quantum effects that earlier were viewed as "impossible"). Many now extraordinary claims may become more acceptable not when they are replicated but when theoretical contexts change to make them more welcome.

A Catch-22 in the Burden of Proof?

In criminal law, the burden of proof is assigned to the prosecution; in the court of science, it is placed on the defender of the deviant science claim. Whereas, in our British-based legal system, the defendant is presumed innocent until proven guilty, in science the maverick scientist is presumed "guilty" (of error) until proven "innocent." This is appropriate since science must basically be conservative in its own defense against myriad would-be invaders. But it is important to remember that the proponent of the paranormal has an uphill battle from the start. The chips are stacked against him, so his assault is not so threatening to the fabric of science as scoffers often characterize it. In a sense, conservative science has "the law" on its side.
In law, we find three varieties in the weight of burden of proof:
1. proof by preponderance of evidence,
2. clear and convincing proof, and, in criminal law,
3. proof beyond a reasonable doubt.
In conventional science, we usually use (1), but when dealing with extraordinary claims, critics often seem to demand (3) since they demand all alternative explanations must be eliminated before the maverick claim is acceptable. This demand sometimes becomes unreasonable and may even make the scoffer's position unfalsifiable. Since the anomaly proponent is already saddled with a presumption of "guilt," it would seem to me that (2), clear and convincing proof, might be the best standard, though proponents may reasonably wonder why standard (1) should always be denied them.

A Recommendation.

In addition to recognizing and working through the issues I have raised above, we need scaled terms to deal with levels of evidence for the best of the extraordinary claims put forth by protoscientists. Scientists might well distinguish between extraordinary claims that are: suggestive, meaning interesting and worthy of attention but generally of low priority; compelling, meaning the evidence is strongly supportive and argues for assigning a higher scientific priority for greater investigation; and convincing, meaning most reasonable scientists examining the evidence would agree at least a preponderance of evidence supports the claim. Using such graded language might help us turn from our present debates, with room only for winners and losers, into dialogues between peers, all of whom should want to see science judiciously progress. We can all be winners.

Marcello Truzzi

This article was published in slightly edited form in:
Edward Binkowski, editor, Oxymoron: Annual Thematic Anthology of the Arts and Sciences, Vol.2: The Fringe, New York: Oxymoron Media, Inc., 1998."

My experience and studies on this forum is related to such thoughts. Why do we work to exchange religious belief dogmatics with individual knowledge and free cognition, if dogmatic skepticism belief claims to be the master of world, like well known from the Catholic church of Rom 400 years ago?

"The typical skeptic is skeptical of the paranormal, other people, and is not skeptical of skepticism. The true skeptic is skeptical of the normal, himself, and of skepticism. " (Deborah Frisch)

"Some people trying to put their head in the sand, not perceiving, that there isn't anymore sand, actually" (Volker Doormann)

Volker
Volker.Doormann is offline  
 

Thread Tools Search this Thread
Search this Thread:

Advanced Search

Forum Jump


All times are GMT -8. The time now is 08:23 PM.

Top

This custom BB emulates vBulletin® Version 3.8.2
Copyright ©2000 - 2015, Jelsoft Enterprises Ltd.