Information Technology Reference
In-Depth Information
DF Type III SS Mean Square
F Value
Pr
>
F
Source
verb_cov
group
verb_cov
∗
group
1
2
2
102.3616413
5.1560536
1.5983137
102.3616413
2.5780268
0.7991569
70.19
1.77
0.55
<.0001
0.1881
0.5838
The group
verb_cov
interaction effect is not
statistically significant.
×
Figure 16.32
The output of the analysis.
as these were not the means that were evaluated. Instead, we need to obtain
the adjusted means. SAS calls these means “least squares means.” We can
have them displayed in the output by selecting the
Least Squares
portion
of the
Post Hoc Tests
window in the navigation panel shown in Figure
16.35. Click
Add
to show the effects in the model and to display the panels
in the
Options for means tests.
Under
Class effects to use
(the first panel
on the right portion of the window), set the
group
effect to
True
(it is
initially set to
False
- double-clicking it displays the
True /Fa l s e
menu
from which you select
True
).
Figure 16.33
The
Task Roles
are now specified.
