Information Technology Reference
In-Depth Information
Figure 7.31
The code window now displaying our additional code.
preparing for relatively shorter periods of time (two months and four
months combined).
7.33 COMMUNICATING THE RESULTS OF THE PLANNED
COMPARISONS
The results of the contrast analyses were provided in Section 7.26; readers
are encouraged to consult that section if they need help recalling how to
structure the report.
These are the
probabilities of the
differences occurring
by chance alone for the
three contrasts.
Contrast
DF
1
1
1
Contrast SS
Mean Square
F Value
Pr
>
F
control vs other
2 vs 3
2 & 3 vs 4 & 5
131457.8571
21607.1429
77175.0000
131457.8571
21607.1429
77175.0000
99.16
16.30
58.21
<.0001
0.0003
<.0001
Figure 7.32
The planned comparison output.
