Table 3 The regression coefficients (Estimate), their standard errors (Std. Error), t-values, and p-values, obtained from the generalized linear regression analyses.

From: No significant relationship found between spontaneous motor tempo, heartbeat, and individual alpha frequency: an analysis of internal tempos

 

Estimate

Std. error

t value

Pr( >|t|)

Model:IRI_mean ~ IBI_mean + IAF

 (Intercept)

187.283

994.875

0.188

0.852

 IBI_mean

− 0.134

0.582

− 0.231

0.819

 IAF

62.65

73.44

0.853

0.401

Model:IRI_cv ~ IBI_cv + IAF

 (Intercept)

− 0.002

0.061

− 0.035

0.973

 IBI_cv

0.491

0.255

1.923

0.064

 IAF

0.003

0.006

0.614

0.544

  1. The left panel shows how IRI was explained by IBI and IAF, while the right panel shows how the CV of IRI was explained by the CVs of IBI and IAF. In both models, none of the independent variables exhibited significant regression coefficients.
  2. IRI inter-response interval for tapping, IBI inter-beat interval for heart rate, IAF individual alpha frequency.