Table 3.
Summary of significant main effects from repeated measures ANOVAs for relative amplitude of rms peak and overall rms amplitude. Shown are partial eta squared values (η2). (*) p<0.050, (**) p<0.010, (†) p<0.001; (---) not significant; fr=fricative, st=stop, vd=voiced, vl=voiceless, l=labial, alv=alveolar, vel=velar.
| ∕i∕ | ∕ɪ∕ | ∕ε∕ | ∕æ∕ | ∕ɑ∕ | ∕ɔ∕ | ∕ʊ∕ | ∕u∕ | |
|---|---|---|---|---|---|---|---|---|
| rms peak | ||||||||
| ∕b, d, p, t, v, z, f, s∕ | ||||||||
| Manner | --- | --- | 0.286* | 0.452** | 0.532** | --- | --- | --- |
| fr>st | fr>st | fr>st | ||||||
| Voicing | 0.332** | --- | --- | --- | --- | --- | --- | --- |
| vd>vl | ||||||||
| Place | 0.414** | 0.462** | 0.503† | 0.447** | 0.438** | 0.528** | 0.311* | 0.839† |
| l>alv | l>alv | l>alv | l>alv | l>alv | l>alv | l>alv | l>alv | |
| ∕b, d, g, p, t, k∕ | ||||||||
| Voicing | 0.337** | --- | --- | --- | --- | --- | --- | --- |
| vd>vl | ||||||||
| Place | --- | 0.362† | 0.454† | 0.254** | 0.202* | 0.302** | 0.329** | 0.694† |
| l>vel>alv | l>alv>vel | l>alv>vel | l>vel>alv | l>alv>vel | l>alv>vel | l>vel>alv | ||
| Overall rms | ||||||||
| ∕b, d, p, t, v, z, f, s∕ | ||||||||
| Manner | --- | --- | --- | --- | --- | --- | 0.260* | 0.201* |
| st>fr | st>fr | |||||||
| Voicing | --- | --- | --- | --- | --- | 0.375* | --- | --- |
| vl>vd | ||||||||
| Place | 0.611† | 0.699† | 0.700† | 0.565† | 0.539** | 0.689† | 0.390** | 0.850† |
| l>alv | l>alv | l>alv | l>alv | l>alv | l>alv | l>alv | l>alv | |
| ∕b, d, g, p, t, k∕ | ||||||||
| Voicing | 0.258* | --- | 208* | --- | --- | 0.425** | --- | --- |
| vl>vd | vd>vl | vl>vd | ||||||
| Place | --- | 0.512† | 0.610† | 0.388† | --- | 0.353** | 0.407† | 0.730† |
| l>alv>vel | l>alv>vel | l>alv>vel | l>alv>vel | l>alv>vel | l>vel>alv |