送交者: Latino2 于 2006-4-12, 12:01:10:

回答: I just want to know how did he sample? 由 mangolasi 于 2006-4-12, 11:34:09:

which, as Dr. Fang pointed out, is the definition that "智力年龄刚好等于生理年龄".

I don't know how the sampling were done, but I am sure they are very much biased, because there is no way to controll the environmental effects.

• But the Q is still: How to get that central point??? central point of - mangolasi (65 bytes) 2006-4-12, 12:06:59
  • I think the overall distribution get updated every a few yrs - Latino2 (55 bytes) 2006-4-12, 12:11:06
    • So come back to my 1st Q. Does it average roughly 100 globally? - mangolasi (95 bytes) 2006-4-12, 12:16:43
      • Yes, I believe so. - Latino2 (0 bytes) 2006-4-12, 12:18:31

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