model = Generalized linear mixed-effects model fit by PL Model information: Number of observations 30 Fixed effects coefficients 6 Random effects coefficients 0 Covariance parameters 1 Distribution Normal Link Identity FitMethod MPL Formula: ratio ~ 1 + movement*state Model fit statistics: AIC BIC LogLikelihood Deviance 38.317 48.125 -12.158 24.317 Fixed effects coefficients (95% CIs): Name Estimate SE tStat DF pValue Lower Upper {'(Intercept)' } 3.023 0.16229 18.627 24 8.9361e-16 2.688 3.3579 {'movement_headfixed' } -0.15085 0.22951 -0.65727 24 0.51726 -0.62454 0.32284 {'state_NREM' } 0.63905 0.22951 2.7844 24 0.010296 0.16536 1.1127 {'state_REM' } -0.85736 0.22951 -3.7356 24 0.0010248 -1.3311 -0.38368 {'movement_headfixed:state_NREM'} -0.098395 0.32458 -0.30315 24 0.76439 -0.76829 0.5715 {'movement_headfixed:state_REM' } -0.3595 0.32458 -1.1076 24 0.27902 -1.0294 0.3104 Random effects covariance parameters: Group: Error Name Estimate {'sqrt(Dispersion)'} 0.36289