Is There a Correlation Between Atheism and IQ?

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In summary: IQ . It doesn't provide any links to these studies, however. It does talk about an article from Skeptic Magazine near the bottom of the page. You might be able to find that article in the online Skeptic archive.There is no connection to the IQ, but definitely to the common sense...achieved after studying science intensively.
  • #36
Joel said:
"more intelligent people tend not to believe in religion" [...] implies a generalization from the samples
It does not, if you mean by "generalization" causation.
 
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  • #37
Joel said:
to say something about the actual correlation based on the statistical correlation
If you mean causation, could you please use that term instead of code-phrases like actual correlation?
 
  • #38
hitssquad said:
It does not, if you mean by "generalization" causation.

Yeah, but I didn't mean causation. I meant generalization, which it indeed implies, wouldn't you say?

(And it's very good it doesn't imply a causation, based on the presented studies).

If you mean causation, could you please use that term instead of code-phrases like actual correlation?

I admit 'actual correlation' is a bit fuzzy, but I didn't mean causation with it either. I meant the 'correlation' between the phenomenon, if they would be observable directly. Of course they are not, so we need to relay on statistical indicators. And I think that to explain why and how the indicators are used should also need to be done before a general conclusion like, "more intelligent people tend not to believe in religion" could be made.
 
  • #39
Joel said:
I admit 'actual correlation' is a bit fuzzy, but I didn't mean causation with it either. I meant the 'correlation' between the phenomenon, if they would be observable directly. Of course they are not, so we need to relay on statistical indicators. And I think that to explain why and how the indicators are used should also need to be done before a general conclusion like, "more intelligent people tend not to believe in religion" could be made.

"Statistical correlation" and "correlation" mean exactly the same thing. We observe two things together more often than we observe them apart. That's all it means. In this case, those two things are high intelligence and lack of religious belief.
 
  • #40
loseyourname said:
"Statistical correlation" and "correlation" mean exactly the same thing. We observe two things together more often than we observe them apart. That's all it means. In this case, those two things are high intelligence and lack of religious belief.

I beg to differ, you can not observe religiosity like you can observe an electron, you are always dependant on better or worse indicators. That is why physical observations can be meaningful as such, but 'observations' about social phenomenon always require a theory of how the indicators relate to the actual phenomenon and the tested hypothesis. And since that's lacking, I can not determine if the statistics support the general conclusion made on the site.

But I feel I am repeating myself. Maybe I'm wrong, I only have two years of pol. sci. studies under my belt. Any social scientists around to give an expert opinion on this?
 
  • #41
Joel said:
I beg to differ, you can not observe religiosity like you can observe an electron, you are always dependant on better or worse indicators. That is why physical observations can be meaningful as such, but 'observations' about social phenomenon always require a theory of how the indicators relate to the actual phenomenon and the tested hypothesis. And since that's lacking, I can not determine if the statistics support the general conclusion made on the site.

But I feel I am repeating myself. Maybe I'm wrong, I only have two years of pol. sci. studies under my belt. Any social scientists around to give an expert opinion on this?

Is this better for you: We observe a correlation between tested intelligence and self-stated religious belief. I suppose you're right to say that we can't actually observe the belief. But when the survey respondent says that he considers himself religious, we can generally take his word for it, unless you think these things are unreliable because people are lying. If that is the case, they sure lie an awful lot, as every study conducted seems to indicate a negative correlation between intelligence and people saying that they hold religious beliefs.
 
  • #42
loseyourname said:
Is this better for you: We observe a correlation between tested intelligence and self-stated religious belief. I suppose you're right to say that we can't actually observe the belief. But when the survey respondent says that he considers himself religious, we can generally take his word for it, unless you think these things are unreliable because people are lying. If that is the case, they sure lie an awful lot, as every study conducted seems to indicate a negative correlation between intelligence and people saying that they hold religious beliefs.

Much better, thank you. And while I don't think they are lying too much, I have two other remarks.

1) Most of the studies had small samples of quite specific groups, so I don't think they are representative of a general population. The biggest sample was this one:

Francis (1979)(using fequency of prayer and chruch attendence) 2272 school children between 9-11,"found no relationship between school assigned IQ's and religious behavior after controling for paternal social class."

Francis'('86 replication) findings replicated in second study among 6955 students.

2) Not all studies showed a negative correlation, one showed non after checking for socioeconomic factors.
 
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  • #43
The studies that showed no correlation were in children. There are beliefs at that point are mostly not their own. The whole point of those ones was to corroborate the hypothesis that religious belief in children is not the result of either intelligence or lack of it, it is simply that their parents are religious.
 
  • #44
loseyourname said:
The studies that showed no correlation were in children. There are beliefs at that point are mostly not their own. The whole point of those ones was to corroborate the hypothesis that religious belief in children is not the result of either intelligence or lack of it, it is simply that their parents are religious.

(My bolding).

Okay, maybe, I don't know. But I can not stress enough the point that there is still nothing that suggest a causation in any way.
 
  • #45
Joel said:
(My bolding).

Okay, maybe, I don't know. But I can not stress enough the point that there is still nothing that suggest a causation in any way.

It is certainly one hypothesis that can explain the correlation. What alternative hypothesis would you propose?
 
  • #46
loseyourname said:
It is certainly one hypothesis that can explain the correlation. What alternative hypothesis would you propose?

I do not think I have an alternative hypothesis for that. I agree that church attendance of children would probably have more to do with their parents religious habits than intelligence. I apologize if you only where refereing to this, I misunderstood.

But let me ask you a question in return to clarify, what do you think explain the correlation in the studies about college students? To this I can think of many reasons.
 
  • #47
Joel said:
I do not think I have an alternative hypothesis for that. I agree that church attendance of children would probably have more to do with their parents religious habits than intelligence. I apologize if you only where refereing to this, I misunderstood.

But let me ask you a question in return to clarify, what do you think explain the correlation in the studies about college students? To this I can think of many reasons.

The hypothesis to explain the negative correlation between intelligence and religious belief in the adult population (whether in college or not) is that religious belief generally does not stand up to intellectual scrutiny. The more intelligent a given person is, the more likely she is to realize this.
 
  • #48
loseyourname said:
The hypothesis to explain the negative correlation between intelligence and religious belief in the adult population (whether in college or not) is that religious belief generally does not stand up to intellectual scrutiny. The more intelligent a given person is, the more likely she is to realize this.

Maybe, but I find that another hypothesis is that people with high IQ may have more time consuming jobs that prevent them from practicing their religion, thus loosing their faith. Another hypothesis is that religion may be more common among people with a poor socioeconomic background, who may also be less likely to receive intellectual stimulation in their youth, that in turn may affect their IQ.

I also think it is questionable weather religiosity doesn't stand up to intellectual scrunity, because, as you said, it has provided an excellent way to understand our existence. And for scientifically unanswered questions it still provides some answer, as opposed to no answer. I'd say it is intellectually perfectly sound to chose weather to leave an unanswered question up to faith or without an answer, all depending on the situation.

So, how does the statistics presented in the link support any of our hypothesis? I do not think it does and I think it is hasty to make conclusions in one way or the other.
 
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  • #49
Perhaps because many truly devout religious people eschew logic and analysis for feeling and faith they have lower test scores. Religion can cripple your mental faculties if you are the type of person who counts the number of days from the time the Earth was created in the Bible to determine the age of the planet. Its kind of shocking that there would be people who argue being religious has no relation to logical intelligence (which is what tests measure) since this is such an obvious correlation to me.
 
  • #50
All of the just-so story explanations being put forth here ignore the fact that the correlation is weak. There are some extremely smart theists, and some dead dumb atheists.
 
  • #51
i like to think that I am an intelligent person, or least not a dumb one, yet I am also a creationist. i would love to explain why, as i believe i have a logical explanation, but I've already done so in numerous other posts.

let me just say for clarification, that believing in God and being religious are two totally separate things, and in fact can be argued that they are antagonistic towards each other. i don't think that God expects humans to believe in him through blind faith alone, but i do think that if a person allows God to reveal himself he will. and i believe that this is universally true regardless of a person's knowledge of the Bible. of course its hard for me to argue this because i don't have mathematical or scientific proof, and i know that its the reason that you won't be convinced by anything i say, but nonetheless, i believe in God for other reasons then the simple, brainwashing teaching of the church.
 
  • #52
Belief in God is one thing, but any man that has studied the alternatives in the least bit and is still a creationist is at the very least extremely unreasonable, if not unintelligent, despite what he would like to think about himself.
 
  • #53
I'm a theists who does not believe in macroevolution. I studying to get a PHD in chemistry and I'm surrounded by people who often will talk of proteins and other biomolecules as the product of evolution. I'm not surprised if there is a negative correlation between those who are religious and so called intelligence for it says clearly in scripture:

"Where is the wise man? Where is the scholar? Where is the philosopher of this age? Has not God made foolish the wisdom of the world? For since in the wisdom of God the world through its wisdom did not know him, God was pleased through the foolishness of what was preached to save those who believe."

1 Cor 1:20-21

I know a great number of highly intelligent creationist (all of them who are in some scientific or engineering field) because I've had the privilege of studying at the best universities. They are all certainly much more intelligent than myself. But unfortunately, many of these people are mild mannered and do not like to get into heated debates so you may not get to know them.
 
  • #54
loseyourname said:
The hypothesis to explain the negative correlation between intelligence and religious belief in the adult population (whether in college or not) is that religious belief generally does not stand up to intellectual scrutiny. The more intelligent a given person is, the more likely she is to realize this.
And how do you know this? How do you explain the very strong religious beliefs of Newton, Galileo, Maxwell, Joule, Kelvin? These were not people with high intellect?

So the issue is not whether religious belief and high intellect can coexist. That seems to take a very narrow view of the nature of religious belief. Religion is based on the unknown and, perhaps, unknowable. Science is based on the known or knowable. Religion is an expression of one's spiritual nature. (Try defining 'human spirit' in terms of physics). Science is a result of humanity's desire for knowledge. The two seem to have co-existed for many centuries.

Even if one could explain how and why the universe originated and why the laws of physics are the way they are, one would still not be able to prove or disprove the essential principles of most of the world's religions.

AM
 
  • #55
Andrew Mason said:
And how do you know this? How do you explain the very strong religious beliefs of Newton, Galileo, Maxwell, Joule, Kelvin? These were not people with high intellect?

This post is a mixed bag; some good arguments and some weak ones. Citing scientists of the past doesn't work in my opinion, because scientific knowledge was less and such things as biblical criticism were also nonexistent or in their infancy. But there are modern scientists who can be scientists who can be cited, such as Polkinghorne who is a good quantum field physicist and a cleric of the Church of England.

So the issue is not whether religious belief and high intellect can coexist.

Quite so.

That seems to take a very narrow view of the nature of religious belief. Religion is based on the unknown and, perhaps, unknowable. Science is based on the known or knowable. Religion is an expression of one's spiritual nature. (Try defining 'human spirit' in terms of physics). Science is a result of humanity's desire for knowledge. The two seem to have co-existed for many centuries.

Again, many centuries is not a good argument. Kepler practiced astrology and Newton practiced alchemy; does that prove those pseudosciences are correct?

Even if one could explain how and why the universe originated and why the laws of physics are the way they are, one would still not be able to prove or disprove the essential principles of most of the world's religions.

AM

I don't know, the Abrahamic religions all have miracles performed by their founders, and those miracles violate basic physics. So you have to posit some force or energy to do that miraculous work, and science says momentum and energy are conserved, at least locally, so you can't put those postulated things under the scientific umbrella. Crank science has also coexisted with real science for centuries.
 
  • #56
Andrew Mason said:
And how do you know this? How do you explain the very strong religious beliefs of Newton, Galileo, Maxwell, Joule, Kelvin? These were not people with high intellect?

Read the whole thread before you post. I already addressed this.

Another thing: People need to quit acting live I've said an intelligent person cannot be religious. I never said anything of the sort.
 
  • #57
selfAdjoint said:
...Citing scientists of the past doesn't work in my opinion, because scientific knowledge was less ...

Yes. It has been pointed out in various items that I have read over the years that it was extremely hard to be a nonbeliever prior to Darwin's publications, because in those days there simply was no plausible nontheistic answer to the "Who made us?" question.
 
  • #58
People aren't totally rational. Intelligence often corresponds with rationality, but not always. I've seen highly intelligent people who fundamentally are not rational in one of two ways. Either they only use reason to prove what they want. Or they simply believe something contrary to what is reasonable, often fully knowing they are doing this (I have actually heard a "I don't believe the universe is rational" defense). You can be fantastically intelligent and be completely irrational in the sense that while you have the ability to use and understand reason you don't trust its conclusions. Reason can be much like a tool that serves us, but clearly which does not define us. We know and believe what we feel, we all do. Some of us, with more faith in reason, are able to correlate how we feel more often than not what is reasonable.

This I believe helps towards explaining why people with so much intelligence can often believe and act in some of the ways that they do.
 
  • #59
Belief in God is one thing, but any man that has studied the alternatives in the least bit and is still a creationist is at the very least extremely unreasonable, if not unintelligent, despite what he would like to think about himself.

pardon me, but i can't see where you get this logic from. i frequently state my beliefs as just that, beliefs. i am aware that they have no scientific proof. that however, does not prove anything, because what God be if he could be proven by scientific means. perhaps i don't share your point of view, but that doesn't make me any less intelligent
 
  • #60
MrMorden said:
pardon me, but i can't see where you get this logic from. i frequently state my beliefs as just that, beliefs. i am aware that they have no scientific proof. that however, does not prove anything, because what God be if he could be proven by scientific means. perhaps i don't share your point of view, but that doesn't make me any less intelligent

I suppose this strongly depends on what you mean by "creationism." I'm assuming that you mean what is generally claimed by "creationists," namely, that all of the planet and all of its life was created in a six day span roughly 10,000 years ago. If you believe that, it isn't the lack of scientific proof that convinces me you are holding an unintelligent belief. It is the fact that this hypothesis has been completely disproven. Continuing to believe in this falsified hypothesis is complete foolishness.
 
  • #61
I suppose this strongly depends on what you mean by "creationism." I'm assuming that you mean what is generally claimed by "creationists," namely, that all of the planet and all of its life was created in a six day span roughly 10,000 years ago. If you believe that, it isn't the lack of scientific proof that convinces me you are holding an unintelligent belief. It is the fact that this hypothesis has been completely disproven. Continuing to believe in this falsified hypothesis is complete foolishness.

you're taking the bible too literally. i seriously doubt that God was working 24 hour shifts in his creation of the world. i instead see in as six steps, called days for whatever reason. i believe that god created the universe with the big bang. i will believe any scientific theory which has been proven fact. although the big bang has not been proven fact, it is very probable, and makes sense to me. i suppose what you have to ask yourself, is whether you believe that the big bang occurred spontaneously, or that it was set into motion. i tend to prefer the latter viewpoint.
 
  • #62
selfAdjoint said:
I don't know, the Abrahamic religions all have miracles performed by their founders, and those miracles violate basic physics. So you have to posit some force or energy to do that miraculous work, and science says momentum and energy are conserved, at least locally, so you can't put those postulated things under the scientific umbrella. Crank science has also coexisted with real science for centuries.
I said 'essential principles'. My point was that a weak intellect is not a prerequisite to acceptance and/or adherence to the essential principles of religion.

One can be a religious person and not believe that literal interpretations of scripture (such as Adam and Eve, Noah's flood, raising the dead and feeding the multitude) are accurate factual accounts. There are, among Christian theologians, a range of interpretations of the Resurrection. There are a variety of views among Islamic scholars as to the meanings of the Koran. In Judaism there are traditional and reform movements that take quite different interpretations of the Old Testament. But in each case, the adherents would say that they agree with the essential principles of their faith.

As experience shows, science provides very little useful guidance as to how humans should live their lives.

AM
 
  • #63
loseyourname said:
Read the whole thread before you post. I already addressed this.
You have said that there is a signficant negative correlation between intellect and religious belief. You have said this many times (without references). While you maintain that you are not saying that an intelligent person cannot be religious, you have said that an intelligent person cannot be a creationist. So examples of people of high intellect who believe in some form of creation would refute that statement.

I am saying that there can be no significant negative correlation between intellect and religious belief unless there is a causal connection. If there is a causal connection then the examples of religious people with high intellect are abberrations. But there is no evidence that they are abberrations. You would have to do a study of intellect (however that is measured) among people with religious beliefs For all we know, it may be that religious people are, on average, more intelligent than scientists.

AM
 
  • #64
MrMorden said:
you're taking the bible too literally. i seriously doubt that God was working 24 hour shifts in his creation of the world. i instead see in as six steps, called days for whatever reason. i believe that god created the universe with the big bang. i will believe any scientific theory which has been proven fact. although the big bang has not been proven fact, it is very probable, and makes sense to me. i suppose what you have to ask yourself, is whether you believe that the big bang occurred spontaneously, or that it was set into motion. i tend to prefer the latter viewpoint.

Well, that isn't my understanding of what "creationism" means and that isn't the way the term is commonly used. Popular creationist movement do take Genesis literally. It isn't me. If you just believe that God was behind the scenes directing naturalistic events, then I guess there exists no evidence to contradict that viewpoint. It is very likely unfalsifiable and unverifiable, even in principle, so your belief in that case is purely a matter of personal choice. I have no clue why someone would believe something like that, but to each his own.
 
  • #65
Andrew Mason said:
You have said that there is a signficant negative correlation between intellect and religious belief.

Quote me please. Don't just maintain that I said that. I don't believe I ever referred to a significant correlation. I also posted references, which indicate a very small correlation.

While you maintain that you are not saying that an intelligent person cannot be religious, you have said that an intelligent person cannot be a creationist. So examples of people of high intellect who believe in some form of creation would refute that statement.

Anecdotal evidence does not contradict statistical trends. In any case, I was primarily maintaining that a belief in creationism is an unintelligent belief.

You would have to do a study of intellect (however that is measured) among people with religious beliefs For all we know, it may be that religious people are, on average, more intelligent than scientists.

AM

These studies have been done and they have been cited. They indicate a small negative correlation between intelligence, as measured by educational achievement, career achievement in the sciences, and IQ (along with other standardized tests) results, and religious belief. Scientists, are on average, more intelligent that just about any other group of people. That shouldn't be surprising, given the intellectual rigor of a scientific education. I'm not a scientist either, so it's not like I'm just making this up in an effort to glorify myself.
 
  • #66
loseyourname said:
Belief in God is one thing, but any man that has studied the alternatives in the least bit and is still a creationist is at the very least extremely unreasonable, if not unintelligent, despite what he would like to think about himself.

I believe this kind of thinking is actually very prevalent in the academic world. There is considerable "peer pressure" to eschew religion and faith if one wants to be considered intellectual. When I first enetered college, I definitely identified myself as liberal and a staunch atheist. Only when I actually did consider the alternatives, did I realize that intelligence and religion are not mutually exclusive.
 
  • #67
I don't think that intelligence and religion are mutually exclusive either, and while I won't speak for loseyourname, I don't think he does either.

Blind faith and unwillingness and/or inability to rationally examine evidence before establishing an opinion/belief are the things that are mutually exclusive from intelligence. Many (if not most) religious people have these traits, and thus there exists a stereotype against religious people in general within the academic world.
 
  • #68
Barbie said:
Blind faith and unwillingness and/or inability to rationally examine evidence before establishing an opinion/belief are the things that are mutually exclusive from intelligence. Many (if not most) religious people have these traits, and thus there exists a stereotype against religious people in general within the academic world.
This is a rather extreme view of religion. What rational examination of what evidence have you done to reach your conclusions?

AM
 
  • #69
loseyourname said:
Quote me please. Don't just maintain that I said that. I don't believe I ever referred to a significant correlation. I also posted references, which indicate a very small correlation.
The word 'signficant' has a particular meaning in statistics. It means that a result is not random. If there is a non-random correlation then it is signficant. If it is not significant, it is random and therefore not real. You allege a correlation. You allege, therefore, that there is a statistically signficant negative relationship, however small, between intellect and religious belief.
Anecdotal evidence does not contradict statistical trends. In any case, I was primarily maintaining that a belief in creationism is an unintelligent belief.
A single example does contradict a flat statement that a person who believes in a creator necessarily is unintelligent. There is no such thing as an unintelligent belief. Beings have intelligence. Beliefs are what they have.
These studies have been done and they have been cited.
So give us the citations.

AM
 
  • #70
noobie said:
I believe this kind of thinking is actually very prevalent in the academic world. There is considerable "peer pressure" to eschew religion and faith if one wants to be considered intellectual. When I first enetered college, I definitely identified myself as liberal and a staunch atheist. Only when I actually did consider the alternatives, did I realize that intelligence and religion are not mutually exclusive.

No, they aren't mutually exclusive, but let's face it: Most religions that are out there are not the carefully considered implications of philosophically rigorous thought. Most religions are simply revealed and accepted uncritically, a mostly passive process that is not particularly intelligent. That isn't to say there is no such thing as intelligent religion.
 

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