Table II. Mean squared error between...

Table II.

Mean squared error between true and predicted, uniform distribution

N	σ_μ	v_l	δ	Mean squared error
N	σ_μ	v_l	δ	Outlier approach	DEA^a
50	0.1	0.1	0.8	0.012	0.012
		0.1	0.9	0.006	0.009
		0.2	0.8	0.012	0.018
		0.2	0.9	0.064	0.004
	0.2	0.1	0.8	0.038	0.054
		0.1	0.9	0.034	0.028
		0.2	0.8	0.058	0.025
		0.2	0.9	0.012	0.012
100	0.1	0.1	0.8	0.038	0.008
		0.1	0.9	0.011	0.007
		0.2	0.8	0.007	0.007
		0.2	0.9	0.009	0.006
	0.2	0.1	0.8	0.034	0.007
		0.1	0.9	0.088	0.014
		0.2	0.8	0.004	0.008
		0.2	0.9	0.028	0.033
200	0.1	0.1	0.8	0.033	0.003
		0.1	0.9	0.006	0.004
		0.2	0.8	0.006	0.004
		0.2	0.9	0.006	0.003
	0.2	0.1	0.8	0.009	0.010
		0.1	0.9	0.010	0.004
		0.2	0.8	0.017	0.009
		0.2	0.9	0.013	0.005

N	σ_μ	v_l	δ	Mean squared error
N	σ_μ	v_l	δ	Outlier approach	DEA^a
50	0.1	0.1	0.8	0.012	0.012
		0.1	0.9	0.006	0.009
		0.2	0.8	0.012	0.018
		0.2	0.9	0.064	0.004
	0.2	0.1	0.8	0.038	0.054
		0.1	0.9	0.034	0.028
		0.2	0.8	0.058	0.025
		0.2	0.9	0.012	0.012
100	0.1	0.1	0.8	0.038	0.008
		0.1	0.9	0.011	0.007
		0.2	0.8	0.007	0.007
		0.2	0.9	0.009	0.006
	0.2	0.1	0.8	0.034	0.007
		0.1	0.9	0.088	0.014
		0.2	0.8	0.004	0.008
		0.2	0.9	0.028	0.033
200	0.1	0.1	0.8	0.033	0.003
		0.1	0.9	0.006	0.004
		0.2	0.8	0.006	0.004
		0.2	0.9	0.006	0.003
	0.2	0.1	0.8	0.009	0.010
		0.1	0.9	0.010	0.004
		0.2	0.8	0.017	0.009
		0.2	0.9	0.013	0.005

Note:

DEA was calculated using a subsample of data where outliers were excluded. The results are included as a benchmark

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