http://spssx-discussion.165.s1.nabble.com/regression-predicted-values-tp1069695p1069698.html
>From: Hector Maletta <
[hidden email]>
>Reply-To: Hector Maletta <
[hidden email]>
>To:
[hidden email]
>Subject: Re: regression -- predicted values
>Date: Fri, 14 Jul 2006 23:42:15 -0300
>
>Agree with Stephen. Moreover, even the adjusted predicted values are
>practically the same as the unadjusted, except in the case of outliers with
>a disproportionate influence on the estimated coefficients. In many
>datasets
>there are no cases with enough influence as to cause the correlation to be
>less than (nearly) perfect.
>Hector
>
>-----Mensaje original-----
>De: SPSSX(r) Discussion [mailto:
[hidden email]] En nombre de
>Statisticsdoc
>Enviado el: Friday, July 14, 2006 11:12 PM
>Para:
[hidden email]
>Asunto: Re: regression -- predicted values
>
>Stephen Brand
>www.statisticsdoc.com
>
>Enis,
>
>The Unstandardized Predicted Value and the Standardized Predicted Value
>have
>a perfect correlation because they are simple linear transformations of
>one
>another. Illustrattively, the standardized predicted value involves the
>subtraction of a constant (the mean predicted value) from each predicted
>value, and division by a constant (the standard deviation of the predicted
>values).
>
>The adjusted predicted value is somewhat more complicated. This is the
>predicted value for a case when it is excluded from the computation of the
>regression coefficients.
>
>HTH,
>
>Stephen Brand
>
>
>For personalized and professional consultation in statistics and research
>design, visit
>www.statisticsdoc.com
>
>
>-----Original Message-----
>From: SPSSX(r) Discussion [mailto:
[hidden email]]On Behalf Of
>Dogan, Enis
>Sent: Friday, July 14, 2006 3:52 PM
>To:
[hidden email]
>Subject: regression -- predicted values
>
>
>Dear list
>
>
>
>I hope this email finds you all well on this late Friday afternoon.
>Quick question:
>
>I ran a simple regression and saved Unstandardized Predicted Value;
>Adjusted Predicted Value; and Standardized Predicted Value
>
>
>
>What is the difference between Unstandardized Predicted Value and
>Adjusted Predicted Value?
>
>I get almost identical values on these variables, correlation = 1.00
>almost however they are not necessarily 100% equal.
>
>
>
>Any ideas?
>
>
>
>Enis