Table 2 ANOVA and post-hoc results for the Median Acceleration model.

From: Vocalisations are coupled with movement of all limbs throughout infancy

ANOVA Table (Type II)

Predictor

Sum

Sq

Mean

Sq

Num

DF

Den

DF

F-val

p-val

η2p

CI

[0.95]

Cohen

f

Time Window

836.18

418.09

2

50,451.66

274.78

 <.001

0.008

0.007–1

0.103

Time Point

1.78

0.59

3

272.95

0.39

.761

0.004

0.000–1

0.065

Time Window: Time Point

15.58

2.60

6

50,451.66

1.71

0.115

0.000

0.000–1

0.014

ANOVA-Like Table for Random-Effects

Model Component

npar

LogLik

AIC

LRT

Df

p-val

   

Without random eff.

16

−83,907.41

167,846.81

-

-

-

   

(1 + Limb | infant)

14

−85,744.69

171,517.37

3674.556

2

 <.001

   

Post-hoc Comparisons (Emmeans)

Contrast

Estimate [m/s2]

SE

[m/s2]

df

t

p-val

B.corr. p-val

  

Cohen

f

base—pre

−0.21

0.01

50,448.45

−15.51

 <.001

 <.001

  

0.169

base—during

−0.31

0.01

50,448.45

−22.75

 <.001

 <.001

  

0.248

pre—during

−0.10

0.01

50,448.45

−7.24

 <.001

 <.001

  

0.079

  1. Comprehensive results table: ANOVA, random effects, and post-hoc comparisons for the model Median Acceleration ~ Time_Window x Time_Point + (1 + Limb | infant).