Table 2. Results of Model 1b (males).
| β | Se | z | P | |
|---|---|---|---|---|
| Intercept | −0.42 | 0.77 | ||
| General signal type (Gesture) | ||||
| Multi-modal | −0.84 | 0.66 | ||
| Sequence | −0.60 | 0.64 | ||
| Vocalisation | 1.56 | 0.58 | ||
| Function (Appeasement) | ||||
| Reproduction | 1.39 | 0.51 | ||
| Tension reduction | 0.54 | 0.52 | ||
| Distance | −0.20 | 0.08 | −2.54 | 0.0110 |
| Relative Rank (Equal) | ||||
| Signaler is higher | −0.74 | 0.33 | −2.26 | 0.0239 |
| Recipient is higher | −0.89 | 0.39 | −2.32 | 0.0204 |
| Signaler age (Adult) | ||||
| Non-adult | −0.33 | 0.53 | −0.62 | 0.5364 |
| Recipient age (Adult) | ||||
| Non-adult | −0.53 | 0.35 | −1.49 | 0.1353 |
| Recipient sex (Female) | ||||
| Male | 0.83 | 0.30 | 2.78 | 0.0054 |
| Interaction signal type * function (Gesture : Appeasement) | ||||
| Multi-modal: Reproduction | −2.13 | 0.69 | −3.08 | 0.0021 |
| Sequence: Reproduction | −1.08 | 0.66 | −1.64 | 0.1008 |
| Vocalisation: Reproduction | −3.30 | 0.61 | −5.40 | 0.0000 |
| Multi-modal: Tension reduction | −1.76 | 0.76 | −2.30 | 0.0213 |
| Sequence: Tension reduction | −0.04 | 0.69 | −0.06 | 0.9557 |
| Vocalisation: Tension reduction | −2.40 | 0.64 | −3.74 | 0.0002 |
The data set comprised 719 initiations by 19 males. For intercept and terms comprised in the interaction, test statistics and P values are omitted. Reference levels of factors are given in parentheses.