\doc\web\99\17\iqeq.txt
Date forwarded: 	Fri, 10 Dec 1999 18:12:45 -0500 (EST)
From:           	James Igoe igoeja#yahoo.com
To:             	upstream-list@cycad.com


Simply knowing the mean and standard deviation of the respective
tests would give you an idea of the the test's equivalence.  Although
this is crude and somewhat inaccurate, it provides a general idea of
IQ equivalence.


Legend
IQ
SAT
SAT, recentered


(u=100, S=16)
(u=800, S=230)
(u=900, S=230)


50th percentile
100
800
900



84th percentile
116
1030
1130


97.5th percentile
132
1260
1360


99.5th percentile
148
1490
1590