Table 3. Game outcomes under old coach and new coach.

	Points	Goal difference	Goals for	Goals against	Win proportion	Loss proportion
All matches	1.45	0.26	1.43	1.17	0.38	0.32
Mean: Old coach (n = 17)	1.18	-0.24	1.24	1.47	0.29	0.41
Mean: New coach (n = 30)	1.60	0.53	1.53	1.00	0.43	0.27
Difference in means: old-new	-0.42	-0.77	-0.30	0.47	-0.14	0.15
(Std. error)	(0.39)	(0.54)	(0.44)	(0.33)	(0.14)	(0.14)
P-value Ha: New > Old)	0.14	0.08	0.25	0.92	0.17	0.85
P-value Ha: New < Old)	0.86	0.92	0.75	0.08	0.83	0.15

Note: The table reports t-tests for difference in mean outcomes: old coach–new.