Table 1.
Acoustic parameters | Description | Prediction for strong vs weak items | Prediction for focussed vs unfocused items |
---|---|---|---|
H1*-H2* | Acoustic open quotient | Lower | Higher |
H1*-A3* | Spectral tilt | Lower | – |
Lx parameters | |||
OQ | Open quotient | Lower | Higher |
SQ | Skewness quotient | – | – |
CSlope | Closing slope | Steeper (more positive) | – |
OSlope | Opening slope | Steeper (more negative) | – |