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Table 2 Linear mixed effects model summary for force standard deviation (variability)

From: Visual and somatosensory feedback mechanisms of precision manual motor control in autism spectrum disorder

  Fixed effects Estimate (SE) df t Partial R2
Log SD Intercept .698 (.0744) 65.4 9.383***  
  Level 1     
   GainLow vs. Med & High .114 (.0439) 301.9 2.595** .006
   GainLow & Med vs. High .169 (.0443) 301.9 3.826*** .012
   Vibration .123 (.0380) 304.5 3.247** .009
  Level 2     
   Group .145 (.1498) 65.6 .966 .011
   Age − .023 (.0715) 65.5 −.328 .001
   Sex −.398 (.1532) 65.8 −2.599* .076
  Interactions     
   Group × Vibration −.157 (.0760) 304.6 −2.062* .004
   Group × Age −.573 (.1413) 65.6 −4.054*** .168
  Random effects Variance (SD)    
  Participant (intercept) .282 (.5313)    
   Residual .119 (.3443)    
  1. SD standard deviation, SE standard error
  2. *p < .05, **p < .01, ***p < .001