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Re: Trying to figure out a Std. Err. Formula

From: Stan Hilliard
Date: 01 Jul 2003
Time: 18:48:46

Comments

Matt said: "Standard Error of the estimate ... square root of (SSE/(n-2))"

For more than one X variable, the formula given tor the standard error of the estimate at

eberly.iup.edu/Weiers/ch15.ppt

is square root of (SSE/(n-k-1)), where k = number of independent (x) variables. If k is greater than one, that might explain the difference.


Last changed: November 20, 2007