Physical and technical demands of Australian football: an analysis of maximum ball in play periods

Table 1 Marginal and conditional R² values for the linear mixed models

Outcome variable	Model	Marginal R²	Conditional R²
Distance (m·min⁻¹)	WG v BiP	0.90	0.94
	Q1 v BiP	0.79	0.87
	Q2 v BiP	0.78	0.86
	Q3 v BiP	0.81	0.87
	Q4 v BiP	0.75	0.85
HSR (m·min⁻¹)	WG v BiP	0.88	0.93
	Q1 v BiP	0.71	0.82
	Q2 v BiP	0.73	0.82
	Q3 v BiP	0.76	0.84
	Q4 v BiP	0.74	0.82
HIE (efforts·min⁻¹)	WG v BiP	0.89	0.94
	Q1 v BiP	0.77	0.85
	Q2 v BiP	0.78	0.84
	Q3 v BiP	0.78	0.84
	Q4 v BiP	0.76	0.83
Player load™ (AU·min⁻¹)	WG v BiP	0.82	0.94
	Q1 v BiP	0.69	0.88
	Q2 v BiP	0.69	0.88
	Q3 v BiP	0.73	0.87
	Q4 v BiP	0.65	0.84
VHSR (m·min⁻¹)	WG v BiP	0.83	0.91
	Q1 v BiP	0.52	0.68
	Q2 v BiP	0.59	0.72
	Q3 v BiP	0.54	0.67
	Q4 v BiP	0.54	0.66
Accelerations (efforts·min⁻¹)	WG v BiP	0.92	0.95
	Q1 v BiP	0.78	0.84
	Q2 v BiP	0.81	0.85
	Q3 v BiP	0.81	0.85
	Q4 v BiP	0.76	0.82

HSR, High-speed running (> 18 km·h⁻¹); HIE, High-intensity efforts (> 18 km·h⁻¹ for ≥ 2 s); VHSR, Very high-speed running (> 24 km·h⁻¹); BiP, Ball in play; WG, Whole game; Q1, 1st Quarter; Q2, 2nd Quarter; Q3; 3rd Quarter; Q4, 4th Quarter

ISSN: 2052-1847