Deleted member 6403
Made It Out The Hood
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80-89 — Below average
Above the threshold for normal independent functioning. Can perform explicit routinized hands-on tasks without supervision as long as there are no moments of choice and it is always clear what has to be done. Assembler, food service.
This is also the I.Q. range most associated with violence. Most violent crime is committed by males from this range. This does not imply that all males in this range are violent, nor that all violent males are in this range. But when the modal I.Q. of a group is in this range, one may expect trouble with with many male members of that group. When the modal I.Q. of a society or population is raised upward of this range, violence decreases as fewer males fall in this range then, given the shape of an even remotely normal distribution. When the modal I.Q. of a society is below this range to begin with though, raising it may increase violence. The causal mechanism behind the (statistical) relation between crime and below-average I.Q. is likely that lower I.Q. levels inherently tend to go with having less impulse control, being less able to delay gratification, being less able to comprehend moral principles like the Golden Rule, and being overstrained by the cognitive demands of society.
And, this is the range into which men of average or just above average intelligence sink when under the influence of alcohol; alcohol reduces I.Q. by up to about 25 points while drunk (own data), which explains why many drunk men are violent and aggressive (own hypothesis).
Above the threshold for normal independent functioning. Can perform explicit routinized hands-on tasks without supervision as long as there are no moments of choice and it is always clear what has to be done. Assembler, food service.
This is also the I.Q. range most associated with violence. Most violent crime is committed by males from this range. This does not imply that all males in this range are violent, nor that all violent males are in this range. But when the modal I.Q. of a group is in this range, one may expect trouble with with many male members of that group. When the modal I.Q. of a society or population is raised upward of this range, violence decreases as fewer males fall in this range then, given the shape of an even remotely normal distribution. When the modal I.Q. of a society is below this range to begin with though, raising it may increase violence. The causal mechanism behind the (statistical) relation between crime and below-average I.Q. is likely that lower I.Q. levels inherently tend to go with having less impulse control, being less able to delay gratification, being less able to comprehend moral principles like the Golden Rule, and being overstrained by the cognitive demands of society.
And, this is the range into which men of average or just above average intelligence sink when under the influence of alcohol; alcohol reduces I.Q. by up to about 25 points while drunk (own data), which explains why many drunk men are violent and aggressive (own hypothesis).