02-11-2012, 07:05 AM
In the PISA test for math, the scores are as follows
5th percentile, 50th percentile and 95th percentile
Russia = 329, 468, 609
Brazil = 261, 386, 531
TN = 241, 351, 468
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In brazil, the 5th percentile is a full blooded negro and the 50th percentile is a mullato
TN 5th percentile has negro IQ and TN 50th percentile has mullato IQ
The real shocker is the lack of top end in TN
95th percentile in TN = 50th percentile in Russia
TN is about 1.5 SD below Russia
5th percentile, 50th percentile and 95th percentile
Russia = 329, 468, 609
Brazil = 261, 386, 531
TN = 241, 351, 468
--
In brazil, the 5th percentile is a full blooded negro and the 50th percentile is a mullato
TN 5th percentile has negro IQ and TN 50th percentile has mullato IQ
The real shocker is the lack of top end in TN
95th percentile in TN = 50th percentile in Russia
TN is about 1.5 SD below Russia