Results

Generalized Mixed Models

Model Info
InfoValueComment
Model TypeCustomModel with custom family
CallglmPeso ~ 1 + Dia + Energia + I(Dia^2) + Dia:Energia + I(Dia^2):Energia + I(Dia^3) + (0 + Energia + I(Dia^3) | Box)
Link functionIdentityCoefficients in the same scale of y
DistributionGammaSkewed continuous distribution
LogLikel.-1179.80443Unconditional Log-Likelihood
-2*LogLikel.2359.60886Unconditional absolute deviance
Deviance0.16017Conditional relative deviance
R-squaredNaNMarginal
R-squaredNaNConditional
AIC2381.61000Less is better
BIC2420.43258Less is better
Residual DF241.00000 
Chi-squared/DF0.00066Overdispersion indicator
Convergedno 
Optimizerbobyqa, Nelder_Mead, nloptwrap 
Note. The model did not converge. Results may be misleading or uninterpretable.
Note. Model failed to converge with max|grad| = 1.35297 (tol = 0.002, component 1)
Note. Model is nearly unidentifiable: very large eigenvalue - Rescale variables?
Note. Model is nearly unidentifiable: large eigenvalue ratio - Rescale variables?
[3]

 

Model Results

Fixed Effect Omnibus tests
 dfp
Dia52.930911.00000< .00001
Energia0.226931.000000.63381
Dia²18617.630831.00000< .00001
Dia ✻ Energia3983.636251.00000< .00001
Dia² ✻ Energia79.861151.00000< .00001
Dia³86.329081.00000< .00001

 

Fixed Effects Parameter Estimates
95% Confidence Interval
NamesEstimateSELowerUpperzp
(Intercept)40.083402.6838334.8231945.3436214.93514< .00001
Dia-2.989050.41085-3.79430-2.18381-7.27536< .00001
Energia-0.000420.00088-0.002130.00130-0.476370.63381
Dia²2.955750.021662.913292.99821136.44644< .00001
Dia³-0.027400.00043-0.02825-0.02654-63.11605< .00001
Dia ✻ Energia0.001060.000120.000830.001298.93651< .00001
Energia ✻ Dia²-0.000040.00000-0.00005-0.00003-9.29134< .00001

 

Random Components
GroupsNameSDVarianceICC
BoxEnergia0.000240.00000 
 Dia³0.000580.00000 
Residual 0.026870.00072 
Residuals 0.026870.00072.
Note. Number of Obs: 252 , groups: Box 28

 

Random Parameters correlations
GroupsParam.1Param.2Corr.
BoxEnergiaDia0.31133

 

Effects Plots

Descriptives

Descriptives
 MixzLM_RES_Peso
N252
Missing0
Mean-0.00022
Median-0.00015
Standard deviation0.02526
Minimum-0.10870
Maximum0.06951

 

Plots

MixzLM_RES_Peso

Scatterplot

References

[1] The jamovi project (2023). jamovi. (Version 2.4) [Computer Software]. Retrieved from https://www.jamovi.org.

[2] R Core Team (2022). R: A Language and environment for statistical computing. (Version 4.1) [Computer software]. Retrieved from https://cran.r-project.org. (R packages retrieved from CRAN snapshot 2023-04-07).

[3] Gallucci, M. (2019). GAMLj: General analyses for linear models. [jamovi module]. Retrieved from https://gamlj.github.io/.