Table 6.
Filter Slope (dB/octave) | Number of Channels | Slope*Channel Interaction | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
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|
|
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F | (df) | p | partial η2 | F | (df) | p | partial η2 | F | (df) | p | partial η2 | |
|
|
|
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Vowels | ||||||||||||
Adults | 158.35 | (2, 22) | <0.001 | 0.94 | 1160.48 | (2, 22) | <0.001 | 0.76 | 1.21 | (4, 44) | 0.320 | -- |
Children (13-17 yrs) | 13.80 | (1, 12) | 0.003 | 0.54 | 47.02 | (2, 24) | <0.001 | 0.80 | 5.05 | (2, 24) | 0.015 | 0.30 |
Children (8-12 yrs) | 20.58 | (1, 13) | 0.001 | 0.61 | 6.21 | (1.52, 19.79) | 0.012 | 0.32 | 3.23 | (2, 26) | 0.056 | -- |
Consonants | ||||||||||||
Adults | 114.73 | (1.23, 13.50) | <0.001 | 0.91 | 7.88 | (2, 22) | 0.003 | 0.42 | 2.04 | (4, 44) | 0.105 | -- |
Children (13-17 yrs) | 84.38 | (1, 12) | <0.001 | 0.88 | 3.69 | (2, 24) | 0.040 | 0.24 | 3.48 | (2, 24) | 0.047 | 0.23 |
Children (8-12 yrs) | 102.53 | (1, 12) | <0.001 | 0.90 | 0.30 | (1.41, 16.96) | 0.671 | -- | 0.87 | (2, 24) | 0.433 | -- |