C532: ANOVA & Regression Modeling
Nov 14, 2011
Y. Cao
26
Now begin our graphs for the 3rd model but using the SPSS data set from the
previous tutorial .
C530_clbp.sav
,
Why? Because the interaction term is not
significant, so we won’t include it!
Remember: it’s always helpful to look at a graph.
We use a simple scatter plot. Define x and y axes properly (see the graph).
GET
FILE='J:\PROJECTS\DATA\Analysis\K30\C532_2010\C530_clbp.sav'.
GRAPH

This
** preview**
has intentionally

**sections.**

*blurred***to view the full version.**

*Sign up*
C532: ANOVA & Regression Modeling
Nov 17, 2010
Y. Cao
27
/SCATTERPLOT(BIVAR)=ha1_rola WITH ha2_rola BY tx
/MISSING=LISTWISE.
We see that the 2 treatments perform almost the same good thing on the
patients. We may say that the 2 lines are parallel.