Table 2.

Differences among means, effect sizes, and changes in proportion and magnitude of the real effect as a function of playing position.

Measures			p	ES	%mean; 95%CL	Magnitude
ACC	Duration (ms)	G–F	0.059	0.050	–1.9 ± 2	0.8	Uncertain
		G–C	0.001	0.110	–3.7 ± 2.2	0.0	Uncertain
		F–C	0.012	0.070	–2.5 ± 2	0.1	Uncertain
	Max Acc (m/s2)	G–F	0.001	0.220	5.8 ± 3.5	99.9	Almost certain
		G–C	0.001	0.180	3.8 ± 2.3	99.8	Almost certain
		F–C	0.705	0.009	–0.38 ± 2	19.0	Improbable
	Start SPD (km/h)	G–F	0.001	0.170	6 ± 3.6	99.9	Almost certain
		G–C	0.001	0.130	4.2 ± 2.5	99.8	Almost certain
		F–C	0.418	0.023	–0.81 ± 2	9.5	Improbable
DEC	Duration (ms)	G–F	0.149	0.038	–1.4 ± 2	2.6	Very improbable
		G–C	0.001	0.115	–3.6 ± 2.1	0.0	Uncertain
		F–C	0.004	0.083	–2.6 ± 1.8	0.0	Uncertain
	Max Acc (m/s2)	G–F	0.001	0.221	–8.5 ± 5	0.0	Uncertain
		G–C	0.001	0.183	–5.3 ± 3.2	0.0	Uncertain
		F–C	0.35	0.019	0.93 ± 2	66.8	Possible
	Start SPD (km/h)	G–F	0.65	0.012	0.45 ± 2	48.2	Possible
		G–C	0.56	0.02	0.59 ± 2	53.7	Possible
		F–C	0.795	0.009	0.26 ± 2	40.5	Possible

* G(Guard); F(Forward); C(Center) Possibilities of real effect: <1% uncertain; 1–5% very improbable; 6–25% improbable; 26–75% possible; 76–95% probable; 96–99% very probable; >99% almost certain.