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Re: Fw: SAT
If the SAT's power varies with university, why does the College Board even
bother to put out national data? It's a sham. The SAT is mostly useful for
recruiting high school students by showing them how wonderful their peers
will be, for easing the workload on lazy admissions committees, and for
liberating money from alumni. And remember, these correlations are only
with FRESHMAN grades. After that...forget it.
JB
----- Original Message -----
From: <aburke5054@aol.com>
To: <arn-l@interversity.org>
Sent: Tuesday, July 15, 2008 6:38 PM
Subject: Re: [arn-l] Fw: SAT
An increase of 0.08 in predictive power could have significant
implications for the quality of the student body, the workforce, or
whatever - Taylor and Russell showed that around 1940.
Note too that these relationships could be different at different
institutions that attract different student bodies. Some institutions may
find that SAT adds even more to HS grades. You want to argue that the
only reason schools use SAT is that they have been conned into it, more
power to you.
Art
-----Original Message-----
From: GERALD BRACEY <gbracey1@verizon.net>
To: arn-l@interversity.org
Sent: Tue, 15 Jul 2008 2:24 pm
Subject: Re: [arn-l] Fw: SAT
Loos to me like the table shows that the three parts of the SAT are
incredibly correlated. You get .48, .47, and .51 from each part alone and
only .53 for all three taken together. Whether or not and increase of .08
in predictive power (.54 vs .62) is worthwhile probably depends on whether
or not you're making a lot of money from the test.
----- Original Message -----
From: <aburke5054@aol.com>
To: <arn-l@interversity.org>
Sent: Tuesday, July 15, 2008 4:58 PM
Subject: Re: [arn-l] Fw: SAT
I don't know how amusing this is, but the following is Table 5 from
the
recent CB validity study:
Unadjusted and Adjusted Correlations of Predictors with FYGPA
1. HSGPA 0.36 0.54
2. SAT-CR 0.29 0.48
3. SAT-M 0.26 0.47
4. SAT-W 0.33 0.51
5. SAT-M, SAT-CR 0.32 0.51
6. HSGPA, SAT-M, SAT-CR 0.44 0.61
7. SAT-CR, SAT-M, SAT-W 0.35 0.53
8. HSGPA, SAT-CR, SAT-M, SAT-W 0.46 0.62
Clearly, HSGPA and SAT together have more predictive punch than
either
alone. Note too that if A and B have equal correlation with C is
does not
follow that A and B are redundant in predicting C. The ability of A
and B
together to predict C is, other things equal, a function of the
overlap
between A and B.
Art
-----Original Message-----
From: George K Cunningham <gkc@louisville.edu>
To: arn-l@interversity.org
Sent: Tue, 15 Jul 2008 1:25 pm
Subject: Re: [arn-l] Fw: SAT
Historically, the SAT was a slightly better predictor of first year
in
college GPA than High School GPA. In the latest research they appear
to
be equal predictors, but the two combined is a much better predictor
than
either by themselves.
George K. Cunningham
Professor, Ret.
"GERALD BRACEY" <gbracey1@verizon.net> 7/15/2008 1:56 PM >>>
This letter appears in today's Washington Post. Monty, Bob and some
other
ARNers will recognize this as the same argument that engendered a
long-running, acrimonious dispute between George Hanford, then
President
of the College Board, and SAT critic, Jim Crouse (The Case Against
the
SAT, 1988, with Dale Trusheim). It will be amusing to see what, if
anything, the Board has to say this time around.
Jerry
----- Original Message -----
From: GERALD BRACEY
To: letters@washpost.com
Sent: Thursday, July 10, 2008 9:04 AM
Subject: SAT
Laurence Bunin of the College Board inadvertently gives the game away
in
his letter defending the SAT. He wrote "Recent data compiled by the
College Board show that the SAT...is almost precisely as predictive
of
college success as are four full years of high school." In other
words,
the SAT is redundant with grades and useless. As long as you've got
the
high school record, you don't need the SAT.
Carl Campbell Brigham, the principal developer of the SAT, saw it a
"merely as a supplementary record" and the question has always been,
"When
the SAT is added to the high school record, does it increase the
accuracy
of predictions about college success." It does not.
Gerald W. Bracey
1797 Duffield Lane
Alexandria, VA 22307
703-317-1716
The writer is a former Director of Research, Evaluation, and Testing
for
the Virginia Department of Education and author of Put to the Test:
An
Educator's and Consumer's Guide to Standardized Testing.
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