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Reaction Times - Does it measure IQ?
Human Benchmark ^ | 5/27/13 | Human Benchmark

Posted on 05/27/2013 5:26:06 AM PDT by central_va

This is a simple reaction test. I scored in the middle of the bell curve. Try it.


TOPICS: Chit/Chat; Education; Health/Medicine; Miscellaneous
KEYWORDS: iq; test
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Take a break today and have a little fun...
1 posted on 05/27/2013 5:26:06 AM PDT by central_va
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To: central_va
The ancient Greeks imagined three Fates - one spun the thread of life, the second measured its length, and the third snipped it off. Science has tried to provide more plausible (if less poetic) reasons for why some of us live longer than others. Now two researchers in Scotland have made a discovery even the Greeks couldn't have imagined: Reaction time may be a core indicator of long life.

Ian Deary, University of Edinburgh, and Geoff Der, MRC Social and Public Health Sciences Unit, Glasgow, report on a study from the MRC Unit that measured both the IQs and the reaction times of middle-aged subjects. Both tests of mental ability were associated with life span, but reaction time was the stronger indicator.

These findings, presented in the study "Reaction Time Explains IQ's Association with Death," will appear in the January 2005 issue of Psychological Science, a journal of the American Psychological Society.

The new research builds on earlier studies showing that people with lower IQs tend to die at younger ages than those with higher IQs. Deary and Der, however, wanted to use a more fundamental measure of mental ability - which they define as efficiency in processing information. They thought IQ tests might relate to physical health because people with higher IQs typically are more likely to be in occupations with safer environments. Reaction time is moderately related to IQ, but is a simpler assessment of the brain's information-processing ability - one that doesn't bear so much on other, possibly confounding factors like knowledge, education, or background.

To test their theory they examined data from the MRC Unit that, back in 1988, had 412 male and 486 female 54- to 58-year-olds living in west Scotland. The participants took both an IQ test measuring their verbal and numeric cognitive abilities and a reaction-time test that measured how quickly they pressed a button after seeing a number on a screen. The researchers also recorded the participants' gender, employment, education, and smoking status. Over the next 14 years, 185 participants died, and Deary and Der compared their test results to see if the IQ or reaction-time responses predicted their mortality.

The researchers learned that those with higher IQ scores lived longer, a result consistent with other studies. The study also showed that characteristics significantly related to death included male gender and smoking. But Deary and Der also found something new - faster reaction times seemed an even better predictor of long life than IQ. There are different ways the results could be interpreted. Slow reaction times could reflect a degeneration of the brain, which in turn could reflect degenerating physical health (an obvious possible cause of earlier mortality). But in another study the IQs of 11-year-old subjects also were found to predict life span length, just as accurately as it did for the middle-aged participants in Deary and Der's 14-year study.

Future studies of reaction times in younger-aged people may shed more light on the IQ-mortality connection.

Professor Deary said, "It is only in the last few years that we have come to realize that IQ-type scores are related to mortality, even when the mental tests were taken decades before death. Now, several research teams have replicated this finding. What we need to do now is understand it. We and others are following up several possible explanations for this intriguing new association between intelligence and survival."

2 posted on 05/27/2013 5:26:55 AM PDT by central_va (I won't be reconstructed and I do not give a damn.)
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To: central_va

Do reaction times measure IQ? Check out the NBA and draw your own conclusions.


3 posted on 05/27/2013 5:27:30 AM PDT by SampleMan (Feral Humans are the refuse of socialism.)
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To: SampleMan
262 .. #116

And ... dilligaf

4 posted on 05/27/2013 5:31:21 AM PDT by knarf (I say things that are true ... I can't prove it, but they're true)
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To: SampleMan

"...and if your color blind, you have the IQ of a rusty bent nail"

5 posted on 05/27/2013 5:33:06 AM PDT by Doogle (USAF.68-73..8th TFW Ubon Thailand..never store a threat you should have eliminated))
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To: Doogle

BTW....199


6 posted on 05/27/2013 5:33:35 AM PDT by Doogle (USAF.68-73..8th TFW Ubon Thailand..never store a threat you should have eliminated))
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To: central_va

Seems like common sense to me. Yes intelligent people will have quicker reaction times because they are typically more aware of their environment and because they are more aware of their environment they will live longer.


7 posted on 05/27/2013 5:35:35 AM PDT by formosa
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To: knarf

271.2 putting me at #124.

See ya at the old folks’ home!


8 posted on 05/27/2013 5:36:38 AM PDT by GadareneDemoniac
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To: GadareneDemoniac

105. Adequate and not worth another try


9 posted on 05/27/2013 5:41:07 AM PDT by Louis Foxwell (Better the devil we can destroy than the Judas we must tolerate.)
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To: SampleMan

it says I am stupid which I already knew


10 posted on 05/27/2013 5:43:57 AM PDT by yldstrk (My heroes have always been cowboys)
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To: central_va

232 for a 76er. Microsoft mouse is slow. Will try laptop touchpad for score improvement, but don’t think that will get me to centenarian. (/smile)


11 posted on 05/27/2013 6:00:23 AM PDT by imardmd1 (Let the redeemed of the LORD say so, whom he hath redeemed from the hand of the enemy. (Ps. 107:2))
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To: central_va

Is she spinning clockwise or counter clockwise viewed from the top?

Link here.

12 posted on 05/27/2013 6:00:55 AM PDT by central_va (I won't be reconstructed and I do not give a damn.)
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To: central_va

It mainly tests the throw time of your mouse button. Give me ashort throw micro switch and I could shave 50 ms off my score.


13 posted on 05/27/2013 6:01:46 AM PDT by Dr. Sivana (There's no salvation in politics.)
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To: central_va

Considering I’m extremely good at fist person shooter PC games like counter-strike I only managed to reach #103 with a 252 average. I’m kind of depressed. I was trying to see of there was a pattern that I could jump, but it really was random intervals. :-(


14 posted on 05/27/2013 6:08:35 AM PDT by miliantnutcase
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To: Louis Foxwell

your score
sign up or log in just seconds ago 5 308.0


15 posted on 05/27/2013 6:12:13 AM PDT by MestaMachine
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To: miliantnutcase

Buy a better mouse and try it again.


16 posted on 05/27/2013 6:12:17 AM PDT by central_va (I won't be reconstructed and I do not give a damn.)
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To: central_va

I think this also could be affected by internet connections and distance from the server.


17 posted on 05/27/2013 6:29:14 AM PDT by willyd
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To: yldstrk
It said I was a 'tard and a New Yorker.

When it turned green it took 200ms to honk my horn at the car in front of me.

18 posted on 05/27/2013 6:32:46 AM PDT by MARTIAL MONK (I'm waiting for the POP!)
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To: central_va

I can see her spin either way.


19 posted on 05/27/2013 6:38:12 AM PDT by .45 Long Colt
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To: central_va

211...#50! Woo Hoo!


20 posted on 05/27/2013 6:45:36 AM PDT by 762X51
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