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Standard Definitions for Science Threads
Vanity ^ | 31 January 2006 | PatrickHenry and Coyoteman

Posted on 01/31/2006 12:52:13 PM PST by PatrickHenry

This thread is intended to be a workshop, where we can thrash out the definitions on which all the science-literate freepers can agree. When we are agreed on one final list, we can then link to it in future threads, in the hope of bringing some order to the linguistic chaos that too often prevails in the science threads.

In discussions about science and philosophy, we must be careful about our terminology, so that we're all using words in the same way. Dictionaries provide multiple definitions, but not all are appropriate in a specific context. It only generates confusion to substitute one meaning where another is clearly called for.

Every specialized discipline has its own terminology. That's what you must learn and use when dealing with that discipline. For example, the word "law" means one thing to a lawyer, another thing to a physicist, and yet something else to a grammarian. If you want to discuss "the law" with a professor of law, you'd best not confuse the conversation with other usages of that word. If you use the wrong terms, you'll fail to communicate. And no, you won't "win" the debate when others fail to reply on your terms. If they don't reply, it's because everyone who knows the topic finds your discourse meaningless.

If you insist on having your own personal language, which no one but you can comprehend, you are abandoning the best tool humanity has ever developed for becoming civilized. If your thoughts -- such as they are -- are intelligible only to you, then you'll have to be content to have your own personal debate -- with yourself.

These are Coyoteman's definitions:

Theory: a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena; "theories can incorporate facts and laws and tested hypotheses." Addendum: "Theories do not grow up to be laws. Theories explain laws." (Courtesy of VadeRetro.)

Hypothesis: a tentative theory about the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena; "a scientific hypothesis that survives experimental testing becomes a scientific theory"; "he proposed a fresh theory of alkalis that later was accepted in chemical practices"

Guess: an opinion or estimate based on incomplete evidence, or on little or no information

Law: a generalization that describes recurring facts or events in nature; "the laws of thermodynamics"

Assumption: premise: a statement that is assumed to be true and from which a conclusion can be drawn; "on the assumption that he has been injured we can infer that he will not to play"

Model: a simplified framework designed to illuminate complex processes; a hypothetical description of a complex entity or process; a physical or mathematical representation of a process that can be used to predict some aspect of the process

Speculation: a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)

Observation: any information collected with the senses

Data: factual information, especially information organized for analysis or used to reason or make decisions

Fact: when an observation is confirmed repeatedly and by many independent and competent observers, it can become a fact

Belief: any cognitive content (perception) held as true; religious faith

Faith: the belief in something for which there is no evidence or logical proof; acceptance of ideals, beliefs, etc., which are not necessarily demonstrable through experimentation or reason

Dogma: a religious doctrine that is proclaimed as true without proof

Religion: (theistic): "1 the belief in a superhuman controlling power, esp. in a personal God or gods entitled to obedience and worship. 2 the expression of this in worship. 3 a particular system of faith and worship." Non-Theistic: "The word religion has many definitions, all of which can embrace sacred lore and wisdom and knowledge of God or gods, souls and spirits. Religion deals with the spirit in relation to itself, the universe and other life. Essentially, religion is belief in spiritual beings. As it relates to the world, religion is a system of beliefs and practices by means of which a group of people struggles with the ultimate problems of human life."

Impression: a vague idea in which some confidence is placed; "his impression of her was favorable"; "what are your feelings about the crisis?"; "it strengthened my belief in his sincerity"; "I had a feeling that she was lying"

Opinion: a personal belief or judgment that is not founded on proof or certainty.

And this is my own humble offering, which I've posted from time to time in various threads, and which I haven't yet attempted to integrate into the foregoing:

FAITH, REASON, KNOWLEDGE, AND BELIEF

Strictly speaking, what one "believes" on faith and what one "knows" are different things.

Belief: One can "believe" in the existence of the tooth fairy, but one does not -- in the same sense of the word -- "believe" in the existence of his own mother.

Faith: Belief in the first proposition (tooth fairy) requires faith, which is belief in something for which there is no evidence or logical proof.

Knowledge: The second proposition (mother) is the kind of knowledge which follows from sensory evidence.

Logical Proof: There is also that kind of knowledge (like the Pythagorean theorem) which follows from logical proof. In either case -- that is, knowledge acquired from sensory evidence or demonstrated by logical proof -- there is no need for faith, and that term is inapplicable to such knowledge.

Scientific theory: In between mother (knowledge from sensory evidence) and the Pythagorean theorem (knowledge from logical proof) are those propositions we provisionally accept (or in common usage "believe"), like relativity and evolution, because they are currently successful scientific theories -- testable, and therefore falsifiable explanations of the available, verifiable data (which data is knowledge obtained via sensory evidence). Here too, there is no need for faith, and that term does not apply in the context of scientific theories.

Proof: Except for math and geometry, there is little that is actually proven. Even well-established scientific theories can't be conclusively proven, because -- at least in principle -- a counter-example might be discovered. Scientific theories are always accepted provisionally, and are regarded as reliable only because they are supported (not proven) by the verifiable facts they purport to explain and by the predictions which they successfully make. All scientific theories are subject to revision (or even rejection) if new data are discovered which necessitates this.

Confidence: When a scientific theory has a long history of being supported by verifiable evidence, it is appropriate to speak about "acceptance" of (not "belief" in) the theory; or we can say that we have "confidence" (not "faith") in the theory. The word "faith" is inapplicable in this context.

It is the dependence on verifiable data and the capability of testing that distinguish scientific theories from matters of faith. Purely theological matters that are believed on faith are not capable of being tested, and thus theological doctrines are not scientific.

Reason: "Reason -- the faculty which identifies and integrates the material provided by man's senses -- is man's only means of perceiving reality, his only source of knowledge, his only guide to action, and his basic means of survival." -- Ayn Rand

Many people come into these threads unaware of the vital distinctions between reason and faith. It is necessary to distinguish between an axiom (which is a logical necessity) and an article of dogma (an arbitrary assumption), between objective fact and subjective experience, and between hypothesis (a proposed, testable explanation of an observed phenomenon) and conjecture (a guess based on virtually no data). Understanding these fundamental concepts allows us to distinguish reason-based science from faith-based doctrine. Reason and faith are commonly confused, but they are very different intellectual enterprises, with different goals. When properly understood, they are not in conflict.


TOPICS: Heated Discussion
KEYWORDS: alchemy; biofraud; crevolist; definitions; koreanstemcells; science; stemcellfraud; theologyofscience
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To: RadioAstronomer

Good article. Thanks RA.


41 posted on 02/01/2006 10:35:31 AM PST by The_Victor (If all I want is a warm feeling, I should just wet my pants.)
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To: RadioAstronomer

Excellent read ;-)


42 posted on 02/01/2006 10:50:51 AM PST by BMCDA (If the human brain were so simple that we could understand it,we would be so simple that we couldn't)
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To: RadioAstronomer
Sounds like it could be good.
I'll bump it for reading later tonight.
43 posted on 02/01/2006 10:55:05 AM PST by Bloody Sam Roberts (Crime cannot be tolerated. Criminals thrive on the indulgences of society's understanding.)
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To: All
DRAFT THREE:

These are still mostly Coyoteman's definitions, again in slightly different order (not yet satisfactory), with my contributions and those of others indented and identified by contributor:

Hypothesis: a tentative theory about the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena; "a scientific hypothesis that survives experimental testing becomes a scientific theory"; "he proposed a fresh theory of alkalis that later was accepted in chemical practices"

Speculation: a hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence)

By balrog666 (post 8): Off the top of my head, I would say that all scientists speculate to some degree and many discuss, and some even publish, such thoughts (particularly to get some quick and easy feedback). However, such speculations are not indicative of beliefs held, not intended to indicate a direction for future research, but to simply to explore an idea, no matter how off-the-wall it may be, and see if any fruitful insights are realized. OTOH, some of it is intended to be read with tongue firmly in cheek.

By furball4paws in post #15: A scientific speculation is much different than any old speculation. When a scientist speculates he is drawing on experience, patterns and somewhat unrelated things that are known or appear to be unlikely. This becomes a very informed guess. The better the scientist and the greater his experience, the better chance his speculations will prove to be true.

Guess: an opinion or estimate based on incomplete evidence, or on little or no information

Law: a generalization that describes recurring facts or events in nature; "the laws of thermodynamics"

Assumption: premise: a statement that is assumed to be true and from which a conclusion can be drawn; "on the assumption that he has been injured we can infer that he will not to play"

Model: a simplified framework designed to illuminate complex processes; a hypothetical description of a complex entity or process; a physical or mathematical representation of a process that can be used to predict some aspect of the process

By spunkets (post #24):
I'd also suggest that this be changed to: Model: a simplified framework representation designed to illuminate complex processes; a hypothetical description of a complex entity or process; a physical or mathematical representation of a process that can be used to predict some aspect of the process . The reason is that all models are representations of an object, or process. "Framework" doesn't fit.

You might also want to add the correspondance principle. The Correspondance Principle says, "Any new theory must contain the old theory as a limiting case." The reason for the incluison is that some folks think that theories can be replaced and the old one junked. That's never true. The old theory must always appear as a limiting case.

Observation: any information collected with the senses

Data: factual information, especially information organized for analysis or used to reason or make decisions

Fact: when an observation is confirmed repeatedly and by many independent and competent observers, it can become a fact

Belief: any cognitive content (perception) held as true; religious faith

By spunkets (post #23):
The word belief is generally used with some corresponding Bayesian probability of being true. That depends on the priors(cognitive content) of that individual's cognitive system and whether, or not that cognition is rational, or irrational. The distinguishing feature is rationality, or the absence of it, in the belief system.

Knowledge in a similar way depends on the belief system. One can have knowledge of bagvita's belief system, of which bagvita's beliefs were his knowledge. Both the words belief and knowledge require qualifiers. In general though, the word knowledge implies that one actually knows.

By PH:
Strictly speaking, what one "believes" on faith and what one "knows" are different things.
Belief: One can "believe" in the existence of the tooth fairy, but one does not -- in the same sense of the word -- "believe" in the existence of his own mother.

Faith: Belief in the first proposition (tooth fairy) requires faith, which is belief in something for which there is no evidence or logical proof.

Knowledge: The second proposition (mother) is the kind of knowledge which follows from sensory evidence.

Logical Proof: There is also that kind of knowledge (like the Pythagorean theorem) which follows from logical proof. In either case -- that is, knowledge acquired from sensory evidence or demonstrated by logical proof -- there is no need for faith, and that term is inapplicable to such knowledge.

Proof: Except for math and geometry, there is little that is actually proven. Even well-established scientific theories can't be conclusively proven, because -- at least in principle -- a counter-example might be discovered. Scientific theories are always accepted provisionally, and are regarded as reliable only because they are supported (not proven) by the verifiable facts they purport to explain and by the predictions which they successfully make. All scientific theories are subject to revision (or even rejection) if new data are discovered which necessitates this.

Faith: the belief in something for which there is no evidence or logical proof; acceptance of ideals, beliefs, etc., which are not necessarily demonstrable through experimentation or reason. [By PH: This is similar to what I said, above.]

By <1/1,000,000th% (post #4): The belief in something for which there is no material evidence or empirical proof; acceptance of ideals, beliefs, etc., which are not necessarily demonstrable through experimentation or observation.
Theory: a well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena; "theories can incorporate facts and laws and tested hypotheses." [That is Webster's definition #1, as pointed out by Quark2005 in post #9.] Addendum: "Theories do not grow up to be laws. Theories explain laws." (Courtesy of VadeRetro.)

By PH
Scientific theory: In between mother (knowledge from sensory evidence) and the Pythagorean theorem (knowledge from logical proof) are those propositions we provisionally accept (or in common usage "believe"), like relativity and evolution, because they are currently successful scientific theories -- testable, and therefore falsifiable explanations of the available, verifiable data (which data is knowledge obtained via sensory evidence). Here too, there is no need for faith, and that term does not apply in the context of scientific theories.

Confidence: When a scientific theory has a long history of being supported by verifiable evidence, it is appropriate to speak about "acceptance" of (not "belief" in) the theory; or we can say that we have "confidence" (not "faith") in the theory. The word "faith" is inapplicable in this context.

It is the dependence on verifiable data and the capability of testing that distinguish scientific theories from matters of faith. Purely theological matters that are believed on faith are not capable of being tested, and thus theological doctrines are not scientific.

Dogma: a religious doctrine that is proclaimed as true without proof

Religion:

theistic: "1 the belief in a superhuman controlling power, esp. in a personal God or gods entitled to obedience and worship. 2 the expression of this in worship. 3 a particular system of faith and worship."

Non-Theistic: "The word religion has many definitions, all of which can embrace sacred lore and wisdom and knowledge of God or gods, souls and spirits. Religion deals with the spirit in relation to itself, the universe and other life. Essentially, religion is belief in spiritual beings. As it relates to the world, religion is a system of beliefs and practices by means of which a group of people struggles with the ultimate problems of human life."

Impression: a vague idea in which some confidence is placed; "his impression of her was favorable"; "what are your feelings about the crisis?"; "it strengthened my belief in his sincerity"; "I had a feeling that she was lying" [Observation by PH: should be mentioned, perhaps, that this is subjective.]

Opinion: a personal belief or judgment that is not founded on proof or certainty.

What follows are the rest of PH's offerings, and some others, not yet integrated into the above:

Reason: "Reason -- the faculty which identifies and integrates the material provided by man's senses -- is man's only means of perceiving reality, his only source of knowledge, his only guide to action, and his basic means of survival." -- Ayn Rand

Distinctions between reason and faith: It is necessary to distinguish between an axiom (which is a logical necessity) and an article of dogma (an arbitrary assumption), between objective fact and subjective experience, and between hypothesis (a proposed, testable explanation of an observed phenomenon) and conjecture (a guess based on virtually no data). Understanding these fundamental concepts allows us to distinguish reason-based science from faith-based doctrine. Reason and faith are commonly confused, but they are very different intellectual enterprises, with different goals. When properly understood, they are not in conflict.

Occam's Razor. [Suggested by Virginia-American (post #30).

Karl Popper's Falsification. [Suggested by RA's post #36. Possibly: ] A theory can never be proved right by agreement with observation, but it can be proved wrong by disagreement with observation. Because of this asymmetry, science makes progress uniquely by proving that good ideas are wrong so that they can be replaced by even better ideas. ... Almost without exception, in order to extract a falsifiable prediction from a theory, it is necessary to make additional assumptions beyond the theory itself. Then, when the prediction turns out to be false, it may well be one of the other assumptions, rather than the theory itself, that is false. To take a simple example, early in the twentieth century it was found that the orbits of the outermost planets did not quite obey the predictions of Newton’s laws of gravity and mechanics. Rather than take this to be a falsification of Newton’s laws, astronomers concluded the orbits were being perturbed by an additional unseen body out there. They were right. That is precisely how the planet Pluto was discovered.

44 posted on 02/01/2006 11:04:26 AM PST by PatrickHenry (Virtual Ignore for trolls, lunatics, dotards, scolds, & incurable ignoramuses.)
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To: PatrickHenry
I'd also add (especially wrt "theory") that science is much more conservative with its definitions which means it doesn't follow every fad like the vernacular.
But well, that's just my opinion ;^)
45 posted on 02/01/2006 11:44:59 AM PST by BMCDA (If the human brain were so simple that we could understand it,we would be so simple that we couldn't)
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To: ovrtaxt; PatrickHenry

"For example- what if I am addicted to certain substances, activities and practices. (Which I was.) Then I have a salvation experience where I put my faith in Jesus Christ. (Which I did.) Then, I instantly have no more of these addictions, and remain addiction free for fifteen years. (Which I have.)"

What you have is an inadequate sample size. You also failed to account for the fact that other people have put faith in Judaism, Hinduism, Satanism, and Scientology and have also remained addiction free.

So, it's still faith. You just think it turned into belief. That's because you failed to account or test for or disprove other possible causes. After all, correlation (spiritual experience and sobriety) is not causation.


46 posted on 02/01/2006 12:09:00 PM PST by adam_az (It's the border, stupid!)
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To: PatrickHenry

How'd this thread get moved to the Backroom?


47 posted on 02/01/2006 12:32:34 PM PST by balrog666 (A myth by any other name is still inane.)
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To: balrog666

I started it here because it's not breaking news.


48 posted on 02/01/2006 12:38:08 PM PST by PatrickHenry (Virtual Ignore for trolls, lunatics, dotards, scolds, & incurable ignoramuses.)
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To: adam_az
That's because you failed to account or test for or disprove other possible causes.

Okay. My total deliverance and radical lifestyle transformation just happened to coincide, to the moment, with a profound experience with God, Who had nothing to do with it.

Now that takes a lot of faith to believe.

49 posted on 02/01/2006 1:25:16 PM PST by ovrtaxt ("I've noticed that everyone who is for abortion has already been born."- Reagan)
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To: adam_az
What you have is an inadequate sample size.

Do you really want to go there? My experience is shared by millions, perhaps over a billion, who will die for their 'knowledge'.

50 posted on 02/01/2006 1:31:17 PM PST by ovrtaxt ("I've noticed that everyone who is for abortion has already been born."- Reagan)
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To: ovrtaxt

"Okay. My total deliverance and radical lifestyle transformation just happened to coincide, to the moment, with a profound experience with God, Who had nothing to do with it."

The experience could have been in your own mind - I'm sure ancient Greek alchoholics kicked the habit with some help from Zeus for example.

Like I said, I'm sure there's Buddhists who gave up drink with help from Buddha. Satanists with help from Satan. Etc.

The conclusion is that you used your belief as a tool - not that God intervened and changed your life. YOU changed your life. Good for you.


51 posted on 02/01/2006 1:34:56 PM PST by adam_az (It's the border, stupid!)
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To: ovrtaxt

"Do you really want to go there? My experience is shared by millions, perhaps over a billion, who will die for their 'knowledge'."

Sure, I'll go there.

You're talking anecdotes, not research.


52 posted on 02/01/2006 1:35:47 PM PST by adam_az (It's the border, stupid!)
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To: adam_az

Back to my original point, these definitions won't work for the reasons I cite. So if the poster's intention is to create a set of terms that we can all agree on for a decent dialogue, he needs to rethink it. I don't usually chime in on these threads because they never go anywhere productive, I'm just trying to be helpful.

Of course, I'm not really sure if that's what he wants, or if he just wants to have a big circle jerk with the evo crowd.

But look, you can certainly shoot down anything I say, because it happened to someone else. That's the nature of faith. Or 'knowledge'.

So what are you going to say when it happens to you?


53 posted on 02/01/2006 1:52:23 PM PST by ovrtaxt ("I've noticed that everyone who is for abortion has already been born."- Reagan)
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To: ovrtaxt

"Of course, I'm not really sure if that's what he wants, or if he just wants to have a big circle jerk with the evo crowd."

Lovely characterization. Is that kind of language inspired by your faith, too?

"But look, you can certainly shoot down anything I say, because it happened to someone else. That's the nature of faith. Or 'knowledge'."

No, it's the lack of your applying empiricism to your correlation.

"So what are you going to say when it happens to you?"

When WHAT happens to me? Are you saying that I must be addicted to something?


54 posted on 02/01/2006 1:55:59 PM PST by adam_az (It's the border, stupid!)
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To: adam_az

Well, you're the one who brought up sample size, as if that was the problem. Now it's not the size of the sample, it's the conten. When content was my original point, you brought up sample size!


55 posted on 02/01/2006 1:56:44 PM PST by ovrtaxt ("I've noticed that everyone who is for abortion has already been born."- Reagan)
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To: PatrickHenry

Empiricism. Definition of empiricism could definitely help. As well as a description of the scientific method.


56 posted on 02/01/2006 1:56:48 PM PST by adam_az (It's the border, stupid!)
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To: ovrtaxt

"Well, you're the one who brought up sample size, as if that was the problem. Now it's not the size of the sample, it's the conten. When content was my original point, you brought up sample size!"

I mentioned both.

Sample size.

Correlation vs causation (ie the content).


57 posted on 02/01/2006 1:58:27 PM PST by adam_az (It's the border, stupid!)
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To: adam_az

To me mentioned in the next draft.


58 posted on 02/01/2006 2:02:40 PM PST by PatrickHenry (Virtual Ignore for trolls, lunatics, dotards, scolds, & incurable ignoramuses.)
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To: adam_az
Lovely characterization. Is that kind of language inspired by your faith, too?

It's vivid and it accurately portrays my point.

No, it's the lack of your applying empiricism to your correlation.

Since when did I claim to be empirical in my reasoning? It's subjective, and that's the logic I used to shoot down those definitions.

When WHAT happens to me? Are you saying that I must be addicted to something?

The human condition, of which you are subject, consists of far more than just addictions.

59 posted on 02/01/2006 2:10:47 PM PST by ovrtaxt ("I've noticed that everyone who is for abortion has already been born."- Reagan)
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To: adam_az; ovrtaxt
"What you have is an inadequate sample size. You also failed to account for the fact that other people have put faith in Judaism, Hinduism, Satanism, and Scientology and have also remained addiction free."

See # 32. No sample size is required. Ovrtaxt's statements are fact. He has put his faith in someone; that is an essential part of the reasons why he changed his behavior. That's as far as science can go. It's quite simple to recognize and identify the particular reasons and motivations for any decision. Whether the change involved insight, or revelation from a particular source, is pointless to argue on scientific grounds alone. The arugment will never be empirical.

The only thing that can be said about any particular religion, belief system, or claim in general, is whether, or not it is logical and whether, or not it conflicts with reality, or something else, like a moral code.

"That's because you failed to account or test for or disprove other possible causes. After all, correlation (spiritual experience and sobriety) is not causation."

All one needs is a sound sufficient cause that doesn't contradict reality. Again, it's pointless to address the difference, between insight and revelation with the scientific method. Logic on the claimed belief system is all that can be applied. That is theology, not acience.

60 posted on 02/01/2006 5:18:58 PM PST by spunkets
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