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falsifying the idea of falsification
RE: falsifying the idea of falsification
(April 2, 2020 at 7:57 pm)Agnostico Wrote: Actually come to think of it, im nothing, Karl Popper was the real Hiroshima.

This is funny, because I actually live in Hiroshima. On days when we're not hiding from viruses, I teach right at Ground Zero!

From what I can understand of the two papers I linked to, Popper's objections to evolution have been much exaggerated. I think this is understandable, since creationists will misuse whatever they can get their hands on. What Popper wrote, however, is nothing like denialism. You know this, I'm sure.

First he said that the principle of natural selection sounded like a tautology. 

Quote:there does not seem to be much difference, if any, between the assertion ‘those that survive are the fittest’ and the tautology ‘those that survive are those that survive’” (Popper 1972, 241–42).

[and]

Biologists (especially Fisher) felt compelled to define as “more fit” those which more often survive. Thus, what once looked like a promising explanatory theory becomes quite empty. The statement “Evolution tends to produce higher forms because only the fittest survive” may sound like an explanation. But if we substitute here for “the fittest” its defining phrase, we get: “Evolution tends to produce higher forms because those forms which more often survive more often survive.” So our “because” phrase has degenerated into a tautology. But tautology cannot explain anything. All tautologies are equivalent to “All tables are tables” or “Those who live long are those who live long.” (Popper 1994a, 54, emphasis added)5

[and]

“A central problem of evolutionary theory is the following: according to this theory, animals which are not well adapted to their changing environment per- ish; consequently those which survive (up to a certain moment) must be well adapted. This formula is little short of tautological, because ‘for the moment well adapted’ means much the same as ‘has those qualities which made it sur- vive so far.’ In other words, a considerable part of Darwinism is not of the na- ture of an empirical theory, but it is a logical truism” (Popper 1972, 69).

Note that this is NOT saying anything against evolution itself. It is only questioning whether there needs to be a fuller explanation of the mechanism. 

It certainly sounds as if he rejected the idea of it being a tautology later on:

Quote:The fact that the theory of natural selection is difficult to test has led some people, anti-Darwinists and even some great Darwinists, to claim that it is a tautology. . . . I mention this problem because I too belong among the culprits. Influenced by what these authorities say, I have in the past described the theory as "almost tautological," and I have tried to explain how the theory of natural selection could be untestable (as is a tautology) and yet of great scientific interest. My solution was that the doctrine of natural selection is a most successful metaphysical research programme. . . . [Popper, 1978, p. 344]

I have changed my mind about the testability and logical status of the theory of natural selection; and I am glad to have an opportunity to make a recantation. . . . [p. 345]

The theory of natural selection may be so formulated that it is far from tautological. In this case it is not only testable, but it turns out to be not strictly universally true. There seem to be exceptions, as with so many biological theories; and considering the random character of the variations on which natural selection operates, the occurrence of exceptions is not surprising. [p. 346]

He was also concerned that if natural selection is merely tautology then it becomes an a priori rule, rather than an empirical finding. 

Quote:He says that the empirical claims are these: the environmental conditions in which organisms live change slowly, organisms are sensitive to such changes, the only way organism can survive such changes is by producing mutations some of which respond to these changes, and useful mutations sometimes occur. Popper then describes what he thinks the a priori part of this theory is: “If the process of adjustment has gone on long enough, then the speed, finesse, and complexity of the adjustment may strike us as miraculous. And yet, the method of trial and of the elimination of errors, which leads to all this, can be said not to be an empirical method but to belong to the logic of the situation. This, I think, explains (perhaps a little too briefly) the logical or a priori components in Darwinism” (1972, 70). 

Since, he thinks, a priori rules aren't science, he wants to be sure that such things don't sneak in. 

To what extent he resolves this concern later on, and if he recants it thoroughly, I'm not sure of. As you say, it's a long paper. 

This should show, though, that Popper was never an evolution denier. He was working to make sure that everything about our understanding of evolution met strict scientific standards. One of the reasons we have such confidence in the theory of evolution is that it has been subjected to the most rigorous standards of judgment.

He also posited that evolution might occur through mechanisms other than natural selection:

Quote:we should avoid the mistake of thinking that NS [natural selection] is the only mechanism that can lead to apparently goal-directed adaptations. The way forward, he suggests, is to conceptualize alternative mechanisms and then design crucial experiments to decide between them and NS. We note that this is and has been common practice in evolutionary biology, where drift is often taken to be an important competitor to NS.

So he never denies that evolution happens, he only surmises that something other than natural selection might play a role. He hopes that scientists will design and carry out empirical tests on this subject. 

He also questioned whether the theory of evolution could be called a single theory, since evolution may involve a number of steps which differ from case to case, rather than every time a single series of events. He thought that it might be more correct to call it a "trend" rather than a "law." This seems esoteric to me, but as always the purpose is to make sure that what's happening is really science, really empirical, and really testable. And that we don't pretend we can do too much with what we really know. 

It makes sense that people would react strongly to anything that sounds as if it opposes evolution. Lots of stupid people have opposed it for stupid reasons. But Popper doesn't do anything like that. How his concerns played out over the following years I'm not sure. The long paper I link to has more detail.
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RE: falsifying the idea of falsification
Quote:It does appear that some people think that I denied scientific character to the historical sciences, such as palaeontology, or the history of the evolution of life on Earth. This is a mistake, and I here wish to affirm that these and other historical sciences have in my opinion scientific character; their hypotheses can in many cases be tested.
-Karl Popper 1981, lol.

It wasn't even so much the case that he thought that natural selection was a tautology, but that survival of the fittest was. How do you know what's fit? Those that survive. Survival of those that survive. He appears to have realized that the issue was not with ns, but with a specific formulation of the proposition that he was considering - which was not the formulation of that proposition in modern synth.

Survival of the fittest is not (and was not) actually ns or darwins theory...nor is the phrase his invention- that would be herbert spencers jam, drawing on a deep well of lamarckian supposition in order to make socio-political comments that used evolution as a metaphysical backdrop. Not entirely unlike our resident jesus-freaks and creationisms ultimate goal.
I am the Infantry. I am my country’s strength in war, her deterrent in peace. I am the heart of the fight… wherever, whenever. I carry America’s faith and honor against her enemies. I am the Queen of Battle. I am what my country expects me to be, the best trained Soldier in the world. In the race for victory, I am swift, determined, and courageous, armed with a fierce will to win. Never will I fail my country’s trust. Always I fight on…through the foe, to the objective, to triumph overall. If necessary, I will fight to my death. By my steadfast courage, I have won more than 200 years of freedom. I yield not to weakness, to hunger, to cowardice, to fatigue, to superior odds, For I am mentally tough, physically strong, and morally straight. I forsake not, my country, my mission, my comrades, my sacred duty. I am relentless. I am always there, now and forever. I AM THE INFANTRY! FOLLOW ME!
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RE: falsifying the idea of falsification
(April 2, 2020 at 4:09 pm)The Grand Nudger Wrote: Falsification, for the umpteenth time, applies to all products of logical positivism...theology included.

logical positivism one does not apply to theology/christianity that would be positivism.

two unless you are in 1930s germany logical positivism is not a legitimate scientific world view or philosophy any more..

logical positivism was a movement that falsifiability and philosophy of science (which all modern science revolves around) obliterated the false philosophy of logical positivism in like the 1930s/1950s. The science of the 3rd reich which made the arians the master races was due to the gaps in knowledge logical positivism created. which was why popper narrowed the field of science. LP's logical positivism/ists encompassed the philosophy of science into all disciplines which again allowed the corruption of science and evolutionary bigotry, because popper narrowed the field/reach of scientific study science became what it is today. A pure field of potentially unbiased study.

Philosophy of science[edit]

Upon the global defeat of Nazism, and the removal from philosophy of rivals for radical reform—Marburg neo-Kantianism, Husserlian phenomenology, Heidegger's "existential hermeneutics"—and while hosted in the climate of American pragmatism and commonsense empiricism, the neopositivists shed much of their earlier, revolutionary zeal.[1] No longer crusading to revise traditional philosophy into a new scientific philosophy, they became respectable members of a new philosophy subdiscipline, philosophy of science.[1] Receiving support from Ernest Nagel, logical empiricists were especially influential in the social sciences.[24]

In short popper and his philosophy of science obliterated you LP. No one of any legitmate scientific back ground or understanding is working off the LP philosophy.

stop phoning this in. eat your crow and hursh yourself.
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RE: falsifying the idea of falsification
There is nothing preventing theology from engaging in logical positivism. You spend the majority of your posts saddling god with positivist baggage.

Let's just cut through all the bullshit. The only value you see in poppers work is that you are in love with the idea of "limiting science". That's it. When informed that your own ridiculous superstitions are delegitimized by exactly the same concept - you balk. Suddenly you don't like popper and he doesn't apply.

Bitching....about....science.
I am the Infantry. I am my country’s strength in war, her deterrent in peace. I am the heart of the fight… wherever, whenever. I carry America’s faith and honor against her enemies. I am the Queen of Battle. I am what my country expects me to be, the best trained Soldier in the world. In the race for victory, I am swift, determined, and courageous, armed with a fierce will to win. Never will I fail my country’s trust. Always I fight on…through the foe, to the objective, to triumph overall. If necessary, I will fight to my death. By my steadfast courage, I have won more than 200 years of freedom. I yield not to weakness, to hunger, to cowardice, to fatigue, to superior odds, For I am mentally tough, physically strong, and morally straight. I forsake not, my country, my mission, my comrades, my sacred duty. I am relentless. I am always there, now and forever. I AM THE INFANTRY! FOLLOW ME!
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RE: falsifying the idea of falsification
Theology, astrology, chakras, and other assorted bullshit. I don't see anything of value to us as a species from those... erhm, disciplines that helped mankind in exactly what? Except for the good feels and for morons to think they study anything of value, what exactly comes from these erhm,, disciplines.

From every field of science we got objective means and methods to help our human lives, from bullshit, nothing.
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RE: falsifying the idea of falsification
(April 2, 2020 at 7:57 pm)Agnostico Wrote: A minefield. Try be in my shoes. I don't support Creationism or Darwinism nor do i reject them either. So im open to attack from both sides.

Yeah right. By even calling it Darwinism you are showing your creationist beliefs. You'll never be open to attack from your fellow cretinists because you continuously spout the same bullshit they do.

But hey, lets pretend that creationist bullshit is on the same evidential basis as the most well evidenced theory in the whole of science. Otherwise we might hurt poor widdle agnostico's fee-fees and he might have to go crying to his mammy.
Urbs Antiqua Fuit Studiisque Asperrima Belli

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RE: falsifying the idea of falsification
(April 3, 2020 at 3:01 pm)Nomad Wrote: Yeah right. By even calling it Darwinism you are showing your creationist beliefs.

My experience has been that British people continue to use "Darwinism" in a neutral way. 
Because creationists use the term a lot, Americans have begun to associate the term with them. But that isn't true for everyone.
Wikipedia:

Quote:However, Darwinism is also used neutrally within the scientific community to distinguish the modern evolutionary synthesis, which is sometimes called "neo-Darwinism", from those first proposed by Darwin. Darwinism also is used neutrally by historians to differentiate his theory from other evolutionary theories current around the same period. For example, Darwinism may be used to refer to Darwin's proposed mechanism of natural selection, in comparison to more recent mechanisms such as genetic drift and gene flow. It may also refer specifically to the role of Charles Darwin as opposed to others in the history of evolutionary thought—particularly contrasting Darwin's results with those of earlier theories such as Lamarckism or later ones such as the modern evolutionary synthesis.

In political discussions in the United States, the term is mostly used by its enemies.[citation needed] "It's a rhetorical device to make evolution seem like a kind of faith, like 'Maoism,'" says Harvard University biologist E. O. Wilson. He adds, "Scientists don't call it 'Darwinism'."[30]

In the United Kingdom the term often retains its positive sense as a reference to natural selection, and for example British atheist Richard Dawkins wrote in his collection of essays A Devil's Chaplain, published in 2003, that as a scientist he is a Darwinist.[31]

emphasis added

I don't know where Agnostico is from, but due to the fact that he said "cheers" to me, I'm guessing UK or Australia.
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RE: falsifying the idea of falsification
When the us legally booted creationism...it took it's business to the UK.
I am the Infantry. I am my country’s strength in war, her deterrent in peace. I am the heart of the fight… wherever, whenever. I carry America’s faith and honor against her enemies. I am the Queen of Battle. I am what my country expects me to be, the best trained Soldier in the world. In the race for victory, I am swift, determined, and courageous, armed with a fierce will to win. Never will I fail my country’s trust. Always I fight on…through the foe, to the objective, to triumph overall. If necessary, I will fight to my death. By my steadfast courage, I have won more than 200 years of freedom. I yield not to weakness, to hunger, to cowardice, to fatigue, to superior odds, For I am mentally tough, physically strong, and morally straight. I forsake not, my country, my mission, my comrades, my sacred duty. I am relentless. I am always there, now and forever. I AM THE INFANTRY! FOLLOW ME!
Reply
RE: falsifying the idea of falsification
Nah, got booted from here while Bliar was still in No. 10.
(Agnostico is down under)
Quote:I don't understand why you'd come to a discussion forum, and then proceed to reap from visibility any voice that disagrees with you. If you're going to do that, why not just sit in front of a mirror and pat yourself on the back continuously?
-Esquilax

Evolution - Adapt or be eaten.
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RE: falsifying the idea of falsification
(April 3, 2020 at 1:42 pm)The Grand Nudger Wrote: There is nothing preventing theology from engaging in logical positivism.  You spend the majority of your posts saddling god with positivist baggage.

Let's just cut through all the bullshit.  The only value you see in poppers work is that you are in love with the idea of "limiting science".  That's it.  When informed that your own ridiculous superstitions are delegitimized by exactly the same concept - you balk.  Suddenly you don't like popper and he doesn't apply.

Bitching....about....science.
Yup 

His is a epistemology of convenience
"Change was inevitable"


Nemo sicut deus debet esse!

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