Table 10
. Final model (R
2
= 0.673) for forward stepwise multiple regression for the average post-test PEB scores for different dimensions in relation to academic performance.
Dimension
df
T
P
Justification
Included
21
-3.078
0.006
Source
Included
21
2.473
0.023
Certainty
Excluded
21
-.199
0.588
Simplicity
Excluded
21
-.190
0.759