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Questions tagged [iq]

For questions about intelligence quotient (IQ) scores, methods of assessment of IQ, and correlates of IQ.

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How true are Jordan Peterson's claims on IQ tests?

Disclaimer: I am aware that this topic has the potential of becoming high political, but I have asked it nevertheless in order to receive some clarification on the subject. Please back all of your ...
Frank's user avatar
  • 61
5 votes
1 answer
419 views

Does Emotional Intelligence (EQ) demonstrate the Flynn Effect?

The Flynn Effect is a well-known phenomenon whereby Intelligence Quotient (IQ) test scores among the general public seem to rise over time. Does Emotional Intelligence (EQ) demonstrate the Flynn ...
Robert Columbia's user avatar
4 votes
0 answers
145 views

High IQ and problem solving

Are there any studies, which shows that High IQ people are good or average or bad in problem solving/other professions? Need to know that High IQ correlates to very good problem solving skills or ...
SzD's user avatar
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3 votes
0 answers
261 views

What is the correlation between scores on Verbal and Culture Fair tests for Cattell III Scales?

Adults looking to join Mensa in Britain via sitting an entrance test offered by the organization, are able to sit two separately scored IQ test papers: Cattell III A , mean = 100 , SD = 16 Cattell ...
Ross T's user avatar
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3 votes
0 answers
96 views

Do different ethnic groups have the same standard deviation of the IQ distribution?

There is a lot of research suggesting that different ethnic groups either within US or worldwide if all plotted together would have distributions of IQ with different averages. The reasons for that ...
chugeth's user avatar
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3 votes
0 answers
114 views

Any conclusive statement on the controversial book The Bell Curve

The Bell Curve: Intelligence and Class Structure in American Life, an empirical study arguing for IQ correlations with success, genes and race apparently sparked a big controversy in the US since 1992 ...
infatuated's user avatar
3 votes
0 answers
69 views

What research is there into content of conversations vs IQ?

I wonder if there is any research into the content of a conversation between two people and how that relates to IQ. My casual conversations are that people of, lets say a more humble background, which ...
zooby's user avatar
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3 votes
0 answers
188 views

Chess performance and IQ

Are there formal studies relating chess performance (e.g. ELO) and IQ? I found a proposed Levitt equation (also mentioned in thechessworld): Elo ~ (10 x IQ) + 1000 ...
got trolled too much this week's user avatar
2 votes
0 answers
42 views

How are answers on verbal IQ subtests evaluated?

I spoke to a clinical psychologist recently about how verbal subtests on IQ tests are evaluated. She said that answers regarding the meaning of a word were evaluated based on whether or not they were ...
user110391's user avatar
2 votes
0 answers
106 views

Is your fluid intelligence malleable in the positive side?

I was going through this and it struck me that your raw IQ reaches its peak somewhere between 18 and 21. I came across the following article which says meditation could be very helpful to boost your ...
rickkcir's user avatar
2 votes
0 answers
75 views

Can some one operate 15 points lower during some part of the day and then return to normal?

Few days back I took an IQ test (online mensa norway) and found my IQ score to be 85. I actually had my IQ professionally tested 16 months ago by a psychologist when I was 18, and found out that I am ...
Sussan's user avatar
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2 votes
0 answers
62 views

Are there dual-process IQ tests?

I mean tests that try to measure system 1 and system 2 performance separately, but more than short lists of trick questions which unfortunately seem to make the bulk of the empirical work in this dual-...
got trolled too much this week's user avatar
2 votes
0 answers
228 views

Is it true that IQ and verbal ability are not much correlated?

I read that people with high IQ are not necessarily good or better speakers or writers. I wonder if that is true. I read that for instance left-handed people are overrepresented among high IQ people ...
Niklas Rosencrantz's user avatar
1 vote
0 answers
866 views

How is the mean for the Cattell IQ tests calculated?

British Mensa uses Cattell Culture Fair and Cattell III B tests. The Cattell Culture Fair Test has a mean and SD of 100 and 16 respectively. The Cattell III B has a mean and SD of 100 and 24 ...
AnonyMouse's user avatar
1 vote
0 answers
165 views

What is the correlation between posting GIFs in group chats and IQ

recently several major Telegram channels I am member of have been heavily ostracizing people posting gifs in such channels, and claiming that it's a sign of retardation. I would not want to jump to ...
62mkv's user avatar
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1 vote
0 answers
371 views

Is practice effect on matrix-based IQ tests largely attributable to question feedback?

I took the TRI-52, which is strongly correlated with other cognitive ability tests. When I first took it, I was tired, my mind was foggy, and my ADD was acting up -- I got a score of 116. The ...
omeed's user avatar
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1 vote
0 answers
37 views

How is the weight of Weschler subscales calculated towards general IQ?

How do the Wechsler IQ (e.g. WAIS III) tests indices (e.g. verbal IQ, performance IQ) and sub-scales contribute to overall IQ? What are the weights of each? If a person scores above 99.9th (maximum) ...
Eggman's user avatar
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1 vote
0 answers
67 views

Is Flynn adjustment for IQ scores viable?

I was IQ tested with a test battery that was normed 27 years ago when i was 8 (WISC-R)(It was normed 27 years ago when I was 8). My Verbal IQ score was 122 and my Performance IQ score was 130. I found ...
kobistokas's user avatar
1 vote
0 answers
21 views

Is AFQT geared towards estimating crystallized intelligence?

In a few papers I have read claims that AFQT is geared largely (mostly?) towards measuring crystallized intelligence. However, https://study.com/academy/popular/difference-between-the-asvab-afqt....
LetMeSOThat4U's user avatar
1 vote
0 answers
112 views

Scoring of the Wechsler Nonverbal Scale of Ability

How is the global test score supposed to be computed based on the individual scores in the Wechsler Nonverbal Scale of Ability? Let's say the sub-test scores are A, B, C, and D. From there: how do ...
user23517's user avatar
1 vote
0 answers
135 views

Is there a basic mathematical relationship between IQ and learning speed?

Is there a basic mathematical relationship between IQ and learning speed? ... such as linear, exponential, etc? For example, if some number of people with an approximate IQ of 100 (95-105) take X ...
Randy Zeitman's user avatar
1 vote
0 answers
73 views

Is it possible, on an individual level, that someones fluid intelligence can "spike" in ones early twenties?

I think IQ and fluid intelligence are interrelated enough that I can use them interchangeably. I was wondering if on an individual level, if it was possible that ones IQ can jump a certain amount of ...
C..O..S's user avatar
  • 11
1 vote
0 answers
161 views

Where can I find a real, reliable, iq test that someone could take multiple times?

I'm trying to find a real, reliable, accurate IQ test, that someone could take multiple times (so maybe has randomized questions?). It is for a study involving IQ and video games.
Josh Osborne's user avatar
0 votes
0 answers
31 views

Is it true that cursive "stimulate" brain better than other types of handwriting?

Is it true that cursive "stimulate" brain better than other types of handwriting? I find lots of links about this topic, but has it been scientifically proven?
22flower's user avatar
0 votes
0 answers
104 views

How was the infant IQ test applied to Koko?

Apparently, a Gorilla named Koko took a number of IQ tests and scored an average of 80, their full range of scores being 70 to 95. The test used was the Cattell Infant Intelligence Scale. I don't ...
A. Kvåle's user avatar
  • 271
0 votes
0 answers
111 views

A primitive model or way of describing the "functionality" of intelligence

I spent quite a bit of time philosophizing about what intelligence actually (as in function-wise is) and I came to the conclusion that it consists of two (or so) properties Number of operations per ...
blazg_7S's user avatar
0 votes
0 answers
62 views

In non-human animals, does general intelligence apply?

In humans, there is this concept of general intelligence, which says that if someone is smarter than you then they are smarter than you at all activities that rely on intelligences. Do other animals ...
user avatar
0 votes
0 answers
148 views

Is the relationship between IQ and brain processing speed/power? Is it linear, logarithmic or other?

Is the relationship between IQ and brain processing speed/power linear, logarithmic or other? For example lets say you two groups: Random group of 25 people each with an IQ close to a 100 IQ (95 - ...
Randy Zeitman's user avatar
0 votes
0 answers
66 views

Cognitive ability and possible careers

I have a couple of times read articles saying something like "If you have an IQ of 130 you can become a physician, high school math teacher or lawyer. If your IQ is 95 you can work at a kindergarten, ...
d-b's user avatar
  • 141