One-way ANOVA for six retention questions:
|
Zooming Speeds |
Counts |
Means of Score |
Standard Deviation |
|
16/sec |
34 |
0.697 |
0.384 |
|
12/sec |
34 |
0.726 |
0.367 |
|
8/sec |
34 |
0.591 |
0.408 |
|
4/sec |
34 |
0.694 |
0.410 |
|
2/sec |
34 |
0.668 |
0.398 |
|
1.5/sec |
34 |
0.794 |
0.324 |
Summary ( alpha = 0.01):
|
Source of Variation |
SS |
DF |
SV |
F |
Fcrit |
|
Total |
29.795 |
203 |
|
|
|
|
Within groups |
29.035 |
198 |
0.147 |
|
|
|
Between groups |
0.755 |
5 |
0.152 |
|
|
|
|
|
|
|
1.036 |
9.08 |
There exists no statistically significant variation among the retention
accuracy means.