Table IV.
ANOVA table for the main effects of RT, number of channels, and masker type, and their interactions on speech recognition (rational arcsine units) as derived from the performance-intensity functions in Figure 4 for a fixed output SNR of 0 dB.
| Source | dfsource | dferror | F | p | ηG2 |
|---|---|---|---|---|---|
| RT | 1 | 23 | 53.48 | < 0.001* | 0.09 |
| channels | 2 | 46 | 11.39 | < 0.001*† | 0.07 |
| masker | 1 | 23 | 59.39 | < 0.001* | 0.12 |
| RT × channels | 2 | 46 | 3.05 | 0.057 | |
| RT × masker | 1 | 23 | 6.43 | 0.018* | <0.01 |
| channels × masker | 2 | 46 | 0.17 | 0.838 | |
| RT × channels × masker | 2 | 46 | 0.01 | 0.986 |
denotes p-values with statistical significance < 0.05.
denotes p-values after correction using the Greenhouse-Geisser epsilon for within-subjects factors with p < 0.05 on Mauchly’s test for Sphericity.