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

Table A20.

Triple of simulated prediction interval lengths averaged over the five different covariance structures for the trigonometric model and $r = 30 %$ 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 = 30% 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	$(7.581; 7.557; 7.503)$	$(8.036; 7.769; 7.676)$	$(7.703; 7.338; 7.204)$
mice_pmm	$(7.577; 7.572; 7.526)$	$(8.036; 7.787; 7.710)$	$(7.704; 7.357; 7.237)$
mice_norm	$(7.578; 7.567; 7.524)$	$(8.036; 7.784; 7.707)$	$(7.704; 7.355; 7.236)$
mice_rf	$(7.597; 7.593; 7.548)$	$(8.061; 7.809; 7.730)$	$(7.728; 7.378; 7.256)$
gbm	$(7.577; 7.552; 7.495)$	$(8.035; 7.764; 7.667)$	$(7.702; 7.334; 7.196)$
xgboost	$(7.595; 7.561; 7.508)$	$(8.047; 7.774; 7.679)$	$(7.714; 7.344; 7.207)$