Table 2.
Magnitude based inferences on between trial comparisons on changes in vertical jump height (cm). Data are means (±SD).
Group
Comparison
Group
1
Group
2
p-
Value
Threshold
Percent
Mean
Difference
Inference
Positive
Trivial
Decrease
BL – 8P
MI vs. CTL
-1.5 (1.5)
-.1 (.6)
.014
.21
0.3
1.3
98.4
-1.4 (.9)
Very Likely Decrease
MI vs. HI
-1.5 (1.5)
-.7 (.7)
.127
.21
3
9.6
87.4
-.8 (.8)
Likely Decrease
MI vs. 1RM
-1.5 (1.5)
-.7 (.7)
.101
.21
2.2
8.7
89.2
-.8 (.8)
Likely Decrease
HI vs. CTL
-.7 (.7)
-.1 (.6)
.011
.21
0.1
4.1
95.9
-.6 (.4)
Very Likely Decrease
HI vs. 1RM
-.7 (.7)
-.7 (.7)
.044
.21
0
100
0
0 (0)
Almost Certainly Trivial
1RM vs. CTL
-.7 (.7)
-.1 (.6)
.076
.21
88.1
10.9
1
.6 (.6)
Likely Increase
BL – 20P
MI vs. CTL
-1.4 (1.2)
-.3 (.9)
.025
.19
0.5
2.5
97
-1.1 (.78)
Very Likely Decrease
MI vs. HI
-1.4 (1.2)
-1.1 (.8)
.492
.19
13.1
27.3
59.6
-.3 (.74)
Unclear
MI vs. 1RM
-1.4 (1.2)
-.7 (.7)
.092
.19
1.8
8.9
89.3
-.7 (.68)
Likely Decrease
HI vs. CTL
-1.1 (.8)
-.3 (.9)
.025
.19
0.3
3.7
95.9
-.8 (.57)
Very Likely Decrease
HI vs. 1RM
-1.1 (.8)
-.7 (.7)
.044
.19
0.2
13.9
85.9
-.4 (.32)
Likely Decrease
1RM vs. CTL
-.7 (.7)
-.3 (.9)
.313
.19
70
23.1
7
.4 (.67)
Unclear
BL = baseline; 8P = 8 minutes post-exercise; 20P = 20 minutes post-exercise