SAS Note V6-ADX-G125

From: tsdlist@UNX.SAS.COM
Date: Wed Jul 21 1999 - 13:59:39 EDT


>>>>>>>> SAS Notes -- Copyright (c) 1991 - 1999 by SAS Institute Inc. <<<<<<<<

V6-ADX-G125 *** ALERT NOTE *** PRODUCT: QC

TITLE: Incorrect standard errors for parameter estimates reported in XADX

KEYS: ADX XADX PARAMETER ESTIMATES T STATISTICS STANDARD ERROR INCORRECT
       INCORRSTAT QC SQRT FIT INCORROUT ALERT

    The standard errors for the parameter estimates in the XADX menu system
    are incorrect. The reported standard errors are for parameter estimates
    associated with a different coding than the ones presented in the table.
    The standard errors that are printed are consistently off by a factor of
    sqrt(2) in the Fit, Response Calculator and Report screens. Note that
    only the standard errors are incorrect; the parameter estimates,
    t-statistics and p-values are all correct.

+------REPORTED------+ +---FIXED---+
SYSTEM RELEASE LEVEL RELEASE LEVEL
AIX/R 6.12 TS020
DigitUnx 6.12 TS040
HP800 6.12 TS020
Macintosh 6.12 TS040
Solaris 6.12 TS020
VMS/AXP 6.12 TS020
Windows 6.12 TS020
WIN/NT 6.12 TS020
Win95 6.12 TS020



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