Investigation of Super Learner Methodology on HIV-1 Small Sample: Application on Jaguar Trial Data

Table 2

Squared error, 𝑅 detailed values and corresponding rank on Jaguar trial data for 10-fold, 4-fold, 3-fold, and 2-fold.

SqE with Logic Reg.
	10-fold		4-fold		3-fold		2-fold
Method	Rank	Mean	Rank	Mean	Rank	Mean	Rank	Mean	Mean rank
LM(1)	1	0.216	2	0.246	2	0.238	2	0.293	1.75
LM(2)	7	1.218	7	1.267	7	1.650	7	1.117	7
Random Forest	2	0.258	1	0.241	1	0.235	1	0.275	1.25
D/S/A	4	0.283	3	0.264	3	0.255	3	0.295	3.25
CART	3	0.264	4	0.267	4	0.258	4	0.298	3.75
LogicReg	6	0.653	6	0.65	6	0.652	6	0.653	6
Super Learner-6	5	0.378	5	0.455	5	0.499	5	0.527	5
1−𝑅 with Logic Reg.
	10-fold		4-fold		3-fold		2-fold
Method	Rank	Mean	Rank	Mean	Rank	Mean	Rank	Mean	Mean rank
LM(1)	1.5	0.464	3	0.554	3	0.534	2	0.651	2.375
LM(2)	7	0.808	7	0.724	7	0.686	7	0.754	7
Random Forest	3	0.609	2	0.552	2	0.532	3	0.656	2.5
D/S/A	6	0.712	4	0.623	4	0.607	6	0.746	5
CART	4	0.632	5	0.644	5	0.611	5	0.743	4.75
LogicReg	5	0.702	6	0.685	6	0.684	4	0.657	5.25
Super Learner-6	1.5	0.456	1	0.523	1	0.485	1	0.593	1.125