. 2022 Mar 9;24(3):386. doi: 10.3390/e24030386

Table A18.

Triple of simulated prediction interval lengths averaged over the five different covariance structures for the trigonometric model and $r = 10 %$ missing rates. The triple covers the sample sizes $(n_{1}; n_{2}; n_{3}) = (100, 500, 1000)$ using a significance level of $α = 0.05$ .

Prediction Interval Length for the Trigonometric Model with r = 10% Missings
Imputation Method	$P I_{n, e m p Q}$	$P I_{n, R e s V a r}$	$P I_{n, w e i g h t e d}$
missForest	$(7.514; 7.436; 7.349)$	$(7.960; 7.636; 7.501)$	$(7.630; 7.213; 7.039)$
mice_pmm	$(7.515; 7.451; 7.373)$	$(7.964; 7.654; 7.530)$	$(7.635; 7.231; 7.067)$
mice_norm	$(7.520; 7.448; 7.372)$	$(7.969; 7.654; 7.530)$	$(7.640; 7.231; 7.067)$
mice_rf	$(7.535; 7.463; 7.386)$	$(7.983; 7.668; 7.545)$	$(7.653; 7.243; 7.081)$
gbm	$(7.517; 7.438; 7.350)$	$(7.965; 7.639; 7.502)$	$(7.635; 7.216; 7.041)$
xgboost	$(7.512; 7.436; 7.347)$	$(7.960; 7.638; 7.502)$	$(7.631; 7.215; 7.040)$
none	$(7.488; 7.372; 7.253)$	$(7.934; 7.566; 7.397)$	$(7.606; 7.146; 6.941)$