IQ scores at age 11 correlate r = .54 with IQ scores at age 90. After correcting for restriction of range, the correlation is r = .67.https://t.co/dprE3UUOfo pic.twitter.com/CEBwT0pM77— Russell T. Warne 🇺🇸🇨🇱 (@Russwarne) January 8, 2020
IQ scores at age 11 correlate r = .54 with IQ scores at age 90. After correcting for restriction of range, the correlation is r = .67.https://t.co/dprE3UUOfo pic.twitter.com/CEBwT0pM77
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