Skip to main content

Questions tagged [intelligence]

For questions about levels of abstract thought, understanding, self-awareness, communication, reasoning, learning, having emotional knowledge, retaining, planning, and problem solving, their roles in education, testing such levels, and deficiencies in these levels.

Filter by
Sorted by
Tagged with
3 votes
1 answer
445 views

Validity of Open Online IQ test

I want to measure IQ of college students for a research project I am working on. After searching for valid IQ test for research that is also low cost/free, I came across this site-https://...
Sourabh Rai's user avatar
3 votes
2 answers
705 views

Bounds on skew and kurtosis of IQ

The question of whether IQ is Normally distributed, or instead follows e.g. a Pearson type IV distribution, has been debated since at least the 1910s. The quotient- and deviation-based definitions ...
J.G.'s user avatar
  • 201
3 votes
0 answers
79 views

Are correlations between intelligence domains expected to increase or decrease over childhood and adolescence?

I've been reading a lot of different theories about how intelligence develops over childhood and adolescence, and I'm wondering about one specific aspect of it: The change or stability of the ...
louise's user avatar
  • 31
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
  • 31
3 votes
0 answers
1k views

Is there a correlation between high verbal thinking and aphantasia?

People with high verbal thinking process almost all their thoughts in literal words. People with high verbal-linguistic intelligence display a facility with words and languages. They are typically ...
Ray Butterworth's user avatar
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
40 views

Is type-II error correlated to g?

IQ tests often feature puzzles where the subject must identify and extrapolate a pattern in a sequence of symbols. One might hypothesize that someone who is good at doing that would also be good at ...
Retracted's user avatar
  • 131
3 votes
0 answers
99 views

Is a deeper capability of feeling emotions linked to a higher intellectual intelligence?

Kazimierz Dąbrowski, in his Positive disintegration theory talks about overexcitability as the most evident aspect of developmental potential. He distinguishes five types of overexcitabilties: ...
José González's user avatar
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
3 votes
0 answers
511 views

What does 'Taxonimize' mean here?

I was reading a news article about increasing IQ and one psychologist wrote Many of the changes in IQ are correlated to changes in schooling. One way that school increases IQ is to teach children ...
PStag's user avatar
  • 131
3 votes
0 answers
123 views

Who do we count as "intelligent" and why? [closed]

Most of my friends, for instance, say they want an "intelligent" girlfriend. Now, I know this is a philosophical question and a matter of opinion, and there is a similar question on intelligence ...
holyeyeolo's user avatar
3 votes
0 answers
1k views

Where can I find the norms for Raven's Standard Progressive Matrices? [duplicate]

I've never had my IQ measured before. After some research I decided to take the Raven's Standard Progressive Matrix test. After Googling I found this Wikipedia page. This test was linked on the ...
Allenph's user avatar
  • 131
3 votes
0 answers
110 views

What makes you feel smarter after sprinting? [closed]

Background: Every time I sprint, I feel smarter the day after. Why would someone feel smarter after they have been sprinting?
robwoj's user avatar
  • 31
3 votes
0 answers
1k views

Difference between forms of Culture Fair Intelligence Test (CFIT) scale 3

I would really like to know what are the differences between the form A and form B of Cattell's Culture Fair Intelligence Test scale 3? To my knowledge (reading the "methods" section in the ...
Mimimi's user avatar
  • 31
3 votes
0 answers
583 views

What method(s) are available which demonstrably increase a person's g factor, (assuming such are available)?

Following up on this question: What method(s) are available which demonstrably increase a person's* g factor, (assuming such are available)? (*if a specific target individual is necessary to respond ...
Guest's user avatar
  • 31
3 votes
0 answers
607 views

What are the average raw scores, and standard deviations for the WAIS-IV subtests?

What are the average raw scores, and standard deviations for the WAIS-IV subtests (scores are normalized)? For example, the digit symbol task gives you 120 seconds to substitute as many digits for ...
Kevin Kostlan's user avatar
3 votes
0 answers
2k views

What reasoning processes underlie the Logima Strictica 36 and Logicaus Strictimanus 24? [closed]

I am conducting research in creating an AI with high IQ. I am interested in the tests Logima Strictica 36 Test and Logicaus Strictimanus 24. Further links are here What is the logic of these test ...
fff's user avatar
  • 31
2 votes
1 answer
2k views

What is the rationale for the normal distribution of intelligence?

What is the rationale for the normal distribution of intelligence? I'm asking what the rationale is for saying that 68% of variance within intelligence falls within 1 standard deviation either side ...
user avatar
2 votes
1 answer
811 views

Are there axioms in the mind? [closed]

While studying artificial neural networks, I stumbled upon the following question: Are there any hard-wired axioms in the brain that must exist equally in every conscious mind? I could imagine that, ...
Fabian Fritz's user avatar
2 votes
2 answers
3k views

Short term effects of alcohol on IQ

I am looking for some references on the short term effects of alcohol on "IQ". I am particularly interested in what aspects of "intelligence" is affected (e.g., cognition/reasoning/memory). ...
StrongBad's user avatar
  • 2,633
2 votes
2 answers
317 views

Any ways to guesstimate IQ?

Is there any way to roughly approximate someone’s IQ simply based off of observing their behavior, mannerisms, speech, social interactions, etc? In other words, are their certain patterns of behavior ...
Joa's user avatar
  • 121
2 votes
2 answers
194 views

How is intelligence in children measured?

Intelligence is dependent on mental age and education. So how can an IQ test be performed to check the mental/intellectual capabilities in children?
Insha Darwaish's user avatar
2 votes
2 answers
2k views

Relationship between processing speed and IQ in twice exceptional children

How come some twice exceptional children (i.e., intellectually gifted children who have some form of disability) have high iq, but low processing speed? Isn't processing speed a factor of intelligence?...
user281270's user avatar
2 votes
1 answer
159 views

How to achieve homeostasis and cognitive closure, while living with more infinite unanswered questions and concrete explanations?

In this question we learn, curiosity (and scientific research in general) is a cycle that arises when one connects dots when analyzing new answers, which most of the time leads to more unanswered ...
Greg McNulty's user avatar
  • 1,926
2 votes
1 answer
531 views

How does cognitive science explain the origins of intuition and intelligence, that accurately describes the laws of nature?

What is the origin of non-incremental, revolutionary intuition and intelligence? For example, a human mind like Albert Einstein's can "come up" with revolutionary ideas and theories that correctly ...
Greg McNulty's user avatar
  • 1,926
2 votes
1 answer
151 views

Is the Wonderlic invalid if you have previously done other intelligence tests?

Years ago I did a fake wonderlic test on a website getting a bad score mainly because the test server delayed time in between questions but also the questions were harderd and not correctly ordered by ...
stackcogni's user avatar
2 votes
1 answer
142 views

Test to evaluate attention in Autism

I am looking for the most reliable and widely used tests for attention measurement in autistic persons. Can anybody help me to find such tests? I have read about some IQ tests including DAS, WASI and ...
H.M's user avatar
  • 23
2 votes
1 answer
6k views

Is writing ability associated with IQ or intelligence?

Is greater ability to write well i.e. analysis of books/literature/research papers associated with higher I.Q. scores? Statistically speaking, is writing ability normally distributed like I.Q. is?
user avatar
2 votes
1 answer
994 views

Is it possible to calculate the probability of a child having an IQ in a certain range based on their parents' IQ?

For instance, if two parents have IQs of 160, can one calculate the probability that their child has an IQ over 160?
Logan545's user avatar
  • 141
2 votes
1 answer
707 views

Effect of time limits on problem solving

I recently took part in psychological testing as part of a recruitment process to a job. I was not happy about the evaluation I got and I asked for a feedback discussion with the psychologist. The ...
finka's user avatar
  • 21
2 votes
1 answer
177 views

Why do larger animals need bigger brains?

For example, we can assume that the average house cat is equally intelligent as the average tiger. The average tiger is about 100 times heavier than the average house cat. But its brain is also bigger ...
user avatar
2 votes
1 answer
521 views

Is it possible to increase/train your intelligence? [duplicate]

Is it possible to raise your IQ (best correlate for g I know of)? Does brain training help? I have never taken a psychologist administered IQ test before, but I did take a reputable online IQ test ...
Tobi Alafin's user avatar
2 votes
1 answer
125 views

How are activities involving toy blocks linked the development of intelligence in children?

I'm looking for a peer reviewed article that links the development of intelligence to any form of block building activities. For example a child playing with wooden blocks can improve their sensory-...
user1423893's user avatar
2 votes
0 answers
28 views

Why did studies find a within-person correlation between IQ and agreeableness but not between-person?

Bartels, 2012 found a correlation of 0.21 in what I understand to be within-person correlations (when one trait increased throughout life, the other did as well), however the between-person ...
Probably's user avatar
  • 325
2 votes
0 answers
74 views

Does education improve 'g'?

It is, I believe, well known that education improves iq scores. Does it improve 'g'? the association of education with improved cognitive test scores is not mediated by g, but consists of direct ...
user avatar
2 votes
0 answers
41 views

How does intelligence differ from predictive ability?

Is intelligence merely a predictive tool? We conceptualize situations using a predictive-based statistical framework since every fact/factor cannot be accounted for. This framework is reinforced when ...
James's user avatar
  • 21
2 votes
1 answer
2k views

What is verbal memory useful for?

A friend of mine did the Verbal Memory Test at http://humanbenchmark.com/ and got an extremely high score (almost 300 words). English is not his first language and he knew the meaning of only about ...
user avatar
2 votes
0 answers
57 views

Are there any ways to naturally speed up my reaction speed without any drugs?

I play a lot of video-games and did some research online and came to the conclussion that a certain set of things are linked to an above average reaction speed and an general improved cognitive ...
Memnon Giagos's user avatar
2 votes
0 answers
107 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
105 views

Timing mental arithmetic training for specific event

A test will take place in two months time. It will take place on 12:00 PM, and the test takes one hour. One has to perform tasks such as a basic IQ test, mental arithmetic and solving a sudoku. These ...
Beurtschipper's user avatar
2 votes
0 answers
88 views

Is there any evidence that the Dunning-Kruger Effect applies to self-appraisals of soundness or reasonableness of judgement?

The Dunning-Kruger Effect is the peculiar phenomenon wherein those with the lowest ability also have impaired metacognition, resulting in a peculiar overestimation of their ability e.g. stupid person ...
faustus's user avatar
  • 1,247
2 votes
0 answers
58 views

Predicting workplace performance of job applicants? [closed]

As an employer who interviews engineering candidates, I'm interested in using the state of the art findings in psychometrics/psychology to predict which candidates are the most likely to be successful....
James's user avatar
  • 21
2 votes
0 answers
81 views

Correlation of g and Honesty, Rationality, etc?

Are there any meta-analyses reporting the correlations of g (IQ, general mental ability) with: Honesty-Humility (e.g. in HEXACO model). I know Conscientiousness (of Big Five) generally has zero ...
kayan1's user avatar
  • 21
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
353 views

In I.Q. and Cognitive Tests, What Sequence Patterns Should be Applied?

Nearly every I.Q. and Cognitive test seems to ask questions for the "next item in the sequence". But, there just seems to be so many possibilities, and I can usually find a way that all of the ...
elika kohen's user avatar
2 votes
0 answers
27 views

Denial against truth [duplicate]

I do not wish to be controversial but this is the only place I feel I can ask the question. This question was asked on the history site but I am now trying to understand the psychological cause and ...
user33232's user avatar
  • 121
2 votes
0 answers
69 views

Changing Voluntary to Involuntary by will

As we all know, certain actions like, blinking of eye breathing all happen involuntarily, and we have the option to control them voluntarily as well(holding breath etc..) when needed. But, once we ...
Snazzy Sanoj's user avatar
2 votes
0 answers
45 views

The NART as a measure of premorbid IQ in serious mental illness

How reliable is National Adult Reading Test in estimating premorbid IQ in schizophrenia? Is it compromised if the difference between current IQ and the NART is a standard deviation or more?
user avatar
2 votes
0 answers
93 views

Any research into "intelligence" really out of sync with iq? [closed]

Is there any research into school children who routinely perform say two standard deviations worse on iq testing, than at school or even other intelligence tests? I'm not interested in explaining it ...
user avatar
2 votes
0 answers
136 views

Are "dumb product warning labels" an indicator of change of intelligence of general public? [closed]

I've recently heard a podcast by mr Flynn, the discover of the Flynn effect. According to him, populations worldwide are gaining about 3 points of IQ with each generation, but the kind of their ...
Alex Stone's user avatar
  • 9,390