Table 3. Magnitude based inferences on between trial comparisons on changes in vertical jump power (W). Data are means (±SD).
Group
Comparison
Group
1
Group
2
p-
Value
Threshold Percent Mean
Difference
Inference
Positive Trivial Decrease
PVJP: BL – 8P
MI vs. CTL -402 (736) 105 (260) .04 116.7 .80 4.90 94.40 -510 (410) Likely Decrease
MI vs. HI -402 (736) 91 (759) .14 116.7 3.50 9.10 87.40 -490 (550) Likely Decrease
MI vs. 1RM -402 (736) -32 (309) .147 116.7 3.20 12.30 84.50 -370 (430) Likely Decrease
HI vs. CTL 91 (759) 105 (260) .05 116.7 .00 100.00 0.00 -15 (12) Most Likely Trivial
HI vs. 1RM 91 (759) -32 (309) .953 116.7 50.10 4.50 45.40 120 (360) Unclear
1RM vs. CTL -32 (309) 105 (260) .272 116.7 2.50 40.80 56.70 140 (210) Possibly Decrease
PVJP: BL – 20P
MI vs. CTL -302 (680) 58 (242) .11 111.6 2.10 11.20 86.60 -360 (380) Likely Decrease
MI vs. HI -302 (680) 98 (764) .21 111.6 5.70 12.40 81.90 -400 (530) Unclear
MI vs. 1RM -302 (680) 53 (347) .14 111.6 3.10 12.30 84.70 -360 (400) Likely Decrease
HI vs. CTL 98 (764) 58 (242) .12 111.6 .50 99.50 .00 39 (42) Very Likely Trivial
HI vs. 1RM 98 (764) 53 (347) .87 111.6 40.50 30.60 28.90 44 (480) Unclear
1RM vs. CTL 53 (347) 58 (242) .97 111.6 18.60 60.70 20.70 5.1 (220) Unclear
MVJP: BL – 8P
MI vs. CTL -200 (479) 31 (93) .130 74.05 2.50 12.30 85.10 -230 (250) Likely Decrease
MI vs. HI -200 (479) -161 (546) .860 74.05 30.50 25.70 43.80 -39 (380) Unclear
MI vs. 1RM -200 (479) -14 (110) .234 74.05 5.30 17.90 76.80 -190 (270) Unclear
HI vs. CTL -161 (546) 31 (93) .130 74.05 2.10 15.20 82.80 -190 (210) Likely Decrease
HI vs. 1RM -161 (546) -14 (110) .263 74.05 4.90 23.70 71.40 -150 (220) Possibly Decrease
1RM vs. CTL -13.7 (110) 31 (93) .314 74.05 .60 73.90 25.50 45 (75) Possibly Trivial
MVJP: BL – 20P
MI vs. CTL -166 (472) 22 (78) .210 79.12 3.90 19.00 77.00 -190 (250) Likely Decrease
MI vs. HI -166 (472) -81 (65) .726 79.12 25.10 23.90 51.10 -86 (420) Unclear
MI vs. 1RM -166 (472) -25 (94) .351 79.12 7.90 25.90 66.20 -140 (260) Unclear
HI vs. CTL -81 (644) 22 (78) .220 79.12 2.10 36.50 61.40 -100 (140) Possibly Decrease
HI vs. 1RM -81 (644) -25 (94) .612 79.12 11.70 46.80 41.50 -56 (190) Unclear
1RM vs. CTL -25 (94) 22 (78) .219 79.12 .10 80.60 19.30 47 (63) Likely Trivial
PVJP = Peak Vertical Jump Power; MVJP = Mean Vertical Jump Power; BL = baseline; 8P = 8 minutes post-exercise; 20P = 20 minutes post-exercise.