Table 3
Variance of PRT with different velocities, volley types and illumination levels (s).
Source
SS
df
MS
F
S
.19710519
29
.00679673
Ball Velocity(A)
.04067969
1
.04067969
20.85
*
S
*
A
.05657522
29
.00195087
Volley(B)
.00098983
1
.00098983
.38
S
*
B
.07569195
29
.00261007
Illumination(C)
.04471194
1
.04471194
24.28
*
S
*
C
.05340871
29
.00184168
Ball Velocity
*
Volley (A
*
B)
.00003010
1
.00003010
.05
S
*
A
*
B
.01931962
29
.00066619
Ball Velocity
*
Illumination (A
*
C)
.00014137
1
.00014137
.41
S
*
A
*
C
.00996674
29
.00034368
Volley
*
Illumination(B
*
C)
.00002220
1
.00002220
.01
S
*
B
*
C
.04642442
29
.00160084
Ball Velocity
*
Volley
*
Illumination(A
*
B
*
C)
.00081181
1
.00081181
.83
S
*
A
*
B
*
C
.02834932
29
.00097756
Total
.57422813
239
* p < 0.05