Table 1 The effect of sex on (a) dance probability (GLMM, binomial) and the effects of sex, position of partner and song on (b) the bobbing tempo (LME) and (c) the number of steps in one bob (GLMM, poisson).

From: Tap dancing birds: the multimodal mutual courtship display of males and females in a socially monogamous songbird

Response variable    Coefficient SE   p
(a) Dance probability Fixed effect Sex 0.380 0.259 z = 1.466 0.143
Random effect Bird ID    χ2 = 9.352 0.002
(b) Bobbing tempo Fixed effect Sex 0.089 0.090 t = 0.988 0.349
Partner position 0.440 0.036 t = 12.103 <0.001
Song 0.186 0.046 t = 4.003 <0.001
Random effect Bird ID    χ2 = 0.636 0.425
(c) Number of steps in one bob Fixed effect Sex 0.380 0.259 z = 1.466 0.143
Partner position 0.201 0.027 z = 7.429 <0.001
Song −0.305 0.023 z = −13.266 <0.001
Random effect Bird ID    χ2 = 58.844 <0.001