Table 2.

Results from four GLM analyses on difficulty ratings, η² (eta-squared).

Analysis/Condition	Step (df = 1)			Context (df = 1)			Repetition (df = 1)
	F(1, 11)	p	η2	F(1, 11)	p	η2	F(1, 11)	p	η2
Intensity	74.4	<0.01	0.32	15.4	<0.01	0.05	0.05	0.83	<0.01
Spectral envelope	134.4	<0.01	0.47	6.8	0.02	0.03	0.42	0.53	<0.01
Temporal envelope	61.2	<0.01	0.41	15.1	<0.01	0.05	0.06	0.81	<0.01
F0	196.9	<0.01	0.58	11.46	<0.01	0.03	0.34	0.57	<0.01