FIG. 4.

Sound field by subject participation matrix. Shaded cells indicate subject participation in a given sound field. Not all subjects participated in all sound fields. Dark shading indicates valid psychometric function fits for both SC and NC presentation conditions. Light shading indicates an excluded fit pair (see text for exclusion criteria). Total numbers subjects (n) with valid fit pairs are displayed at the bottom of each column. Cells marked with an asterisk indicate fits based on data from Brandewie and Zahorik (2010).