Documentation Example 3 for PROC TRANSREG
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: TREGEX3 */
/* TITLE: Documentation Example 3 for PROC TRANSREG */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: regression analysis, transformations */
/* PROCS: TRANSREG */
/* DATA: */
/* */
/* SUPPORT: saswfk UPDATE: September 16, 2013 */
/* REF: PROC TRANSREG, EXAMPLE 3 */
/* MISC: */
/****************************************************************/
title 'Atmospheric Pressure Changes Between'
' Easter Island & Darwin, Australia';
ods graphics on;
proc transreg data=sashelp.enso;
model identity(pressure) = pbspline(year);
run;
proc transreg data=sashelp.enso;
model identity(pressure) = pbspline(year / sbc);
run;
proc transreg data=sashelp.enso;
model identity(pressure) = pbspline(year / sbc lambda=2 10000 range);
run;
proc transreg data=sashelp.enso;
model identity(pressure) = pbspline(year / sbc lambda=.1 .5 1 5
10 50 100 500 to 2500 by 500);
run;