I'm trying to conduct a trend analysis on 3,000 variables, one variable at
a time. For each variable, I'm fitting an exponential curve and wish to
capture the coefficient b1. Below is my Syntax:
* Macro to create group of independent variables
define Policy_Vars ()
X12419 to X28510
!enddefine.
OMS
/ SELECT TABLES
/ IF COMMANDS = ['Curve Fit']
SUBTYPES = ['Model Summary and Parameter Estimates']
/DESTINATION FORMAT = SAV
OUTFILE = 'C:\Documents and Settings\mrfreeman\Desktop\OMS_trial_3.sav'.
TSET NEWVAR=NONE.
CURVEFIT
/VARIABLES=Policy_Vars WITH Year
/MODEL=EXPONENTIAL
/PLOT = NONE.
OMSEND.
A couple of questions have arisen:
(1) I can only fit about 900 curves in a single execution. What, then,
is the source of this limitation and can it be increased?
(2) Is there a way to restrict the data written in the outfile command
to only b1 and not the rest of the Model Summary and Parameter Estimates
table?
Thank you.
=====================
To manage your subscription to SPSSX-L, send a message to
[hidden email] (not to SPSSX-L), with no body text except the
command. To leave the list, send the command
SIGNOFF SPSSX-L
For a list of commands to manage subscriptions, send the command
INFO REFCARD