. 2023 May 17;23(10):4820. doi: 10.3390/s23104820

Table 3.

Descriptive and agreement statistics for the selected DJ variables.

Variables	AMTI			HD			Intercept			Slope
Variables	(Mean ± SD)			(Mean ± SD)			95% CI			95% CI
RSI (AU)	0.91	±	0.30	0.89	±	0.30	0.01			1.01
RSI (AU)	0.91	±	0.30	0.89	±	0.30	−0.03	to	0.05	0.96	to	1.06
Jump Height (m)	0.27	±	0.05	0.26	±	0.05	0.01			0.98
Jump Height (m)	0.27	±	0.05	0.26	±	0.05	−0.01	to	0.03	0.93	to	1.04
Flight Time (s)	0.47	±	0.05	0.47	±	0.05	−0.01			1.03
Flight Time (s)	0.47	±	0.05	0.47	±	0.05	−0.02	to	0.00	1.00	to	1.05
Ground Contact Time (s)	0.32	±	0.11	0.32	±	0.11	0.00			1.00
Ground Contact Time (s)	0.32	±	0.11	0.32	±	0.11	0.00	to	0.00	1.00	to	1.01
Mean Propulsive Power (W)	2726.90	±	585.09	2678.15	±	575.27	3.03			1.02
Mean Propulsive Power (W)	2726.90	±	585.09	2678.15	±	575.27	−91.00	to	97.06	0.98	to	1.05
Peak Propulsive Power (W)	4525.16	±	984.45	4448.20	±	961.74	−28.08			1.02
Peak Propulsive Power (W)	4525.16	±	984.45	4448.20	±	961.74	−315.54	to	259.37	0.95	to	1.10
Peak Propulsive Velocity (m/s)	2.42	±	0.21	2.39	±	0.22	0.12			0.96
Peak Propulsive Velocity (m/s)	2.42	±	0.21	2.39	±	0.22	−0.17	to	0.42	0.85	to	1.07
Net Propulsive Impulse (N.s)	195.39	±	32.36	192.60	±	31.68	−1.38			1.02
Net Propulsive Impulse (N.s)	195.39	±	32.36	192.60	±	31.68	−10.31	to	7.55	0.98	to	1.06
Mean Propulsive Force (N)	2042.37	±	425.30	2030.98	±	422.18	−3.61			1.01
Mean Propulsive Force (N)	2042.37	±	425.30	2030.98	±	422.18	−22.47	to	15.25	1.00	to	1.02
Peak Propulsive Force (N)	3056.82	±	839.12	3047.28	±	837.84	4.92			1.00
Peak Propulsive Force (N)	3056.82	±	839.12	3047.28	±	837.84	−5.46	to	15.29	1.00	to	1.01
Stiffness (N/m)	19.46	±	10.54	19.00	±	10.30	0.02			1.02
Stiffness (N/m)	19.46	±	10.54	19.00	±	10.30	−0.48	to	0.51	0.99	to	1.06
Braking Depth (m)	−0.23	±	0.07	−0.23	±	0.07	0.00			1.00
Braking Depth (m)	−0.23	±	0.07	−0.23	±	0.07	−0.01	to	0.01	0.96	to	1.04
Mean Braking Power (W)	3550.86	±	925.72	3555.47	±	890.29	−146.10			1.04
Mean Braking Power (W)	3550.86	±	925.72	3555.47	±	890.29	−304.22	to	12.02	0.99	to	1.09
Peak Braking Power (W)	8258.04	±	2570.69	8119.93	±	2228.50	−1108.73			1.15
Peak Braking Power (W)	8258.04	±	2570.69	8119.93	±	2228.50	−1853.27	to	−364.18	1.06	to	1.25
Net Braking Impulse (N.s)	224.53	±	39.35	225.68	±	38.33	−7.13			1.03
Net Braking Impulse (N.s)	224.53	±	39.35	225.68	±	38.33	−19.17	to	4.90	0.98	to	1.07
Mean Braking Force (N)	2611.15	±	647.27	2602.91	±	638.87	−25.97			1.01
Mean Braking Force (N)	2611.15	±	647.27	2602.91	±	638.87	−54.40	to	2.46	1.00	to	1.03
Peak Braking Force (N)	4134.00	±	1163.00	4076.00	±	1106.00	−151.43			1.05
Peak Braking Force (N)	4134.00	±	1163.00	4076.00	±	1106.00	−319.35	to	16.50	1.00	to	1.10
Body Weight (N)	833.00	±	142.00	833.00	±	141.00	−2.78			1.00
Body Weight (N)	833.00	±	142.00	833.00	±	141.00	−9.60	to	4.03	1.00	to	1.01

Key: AMTI, advanced mechanical technology, Inc.; HD, Hawkin Dynamics; SD, standard deviation; CI, confidence interval; AU, arbitrary unit; m, metres; s, seconds; N, Newtons; Red Text, indicates identified bias.