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. 2020 Mar 4;54(7):4026–4035. doi: 10.1021/acs.est.9b06666

Table 2. Average Efficiencies, TMFs, Root-Mean-Squared-Errors (RMSEs), Median Symmetric Accuracies (ξ), and Coefficients of Variation for Efficiencies and TMFs per Compound Group in the Svalbard Archipelago. Different Letters Indicate Significant Differences Between Groups (p < 0.05, ANOVA).

	efficiency	Log₁₀ TMF
	(±S.E.)	(±S.E.)	RMSE of OMEGA fit	ξ	SSPB	CV_efficiency	CV_RMSE	CV_TMF
PBDEs (N = 2)	0.399 (±0.243)^A	0.36 (±0.03)^A	1.75 (±0.02^)A	145.37 (±69.19)^A	60.65% (±87.97)^AB	25.7% (±33.3)^B	24.4% (±0.8)^A	16.02% (±4.7)^A
PCBs (N = 10)	0.301 (±0.405)^A	0.41 (±0.11)^A	1.72 (±0.54)^A	398.84 (±271.14)^A	252.84% (±256.71)^A	30.3% (±45.2)^B	14.1% (±8.3)^A	15.5% (±5.6)^A
HCB (N = 1)	0.183^A	0.41^A	1.55^A	251.23^A	–93.64%^B	130%^A	18.5%^A	9.3%^AB
DDTs (N = 2)	0.469 (±0.065)^A	0.53 (±0.02)^A	1.45 (±0.37)^A	228.34 (±64.01)^A	68.3% (±45.34)^AB	12.9% (±15.6)^B	16.7% (±5.6)^A	10.9% (±0.38)^AB
cyclodienes (N = 4)	0.535 (±0.12)^A	0.65 (±0.15)^A	1.83 (±0.65)^A	190.55 (±110.07)^A	36.26% (±54.59)^AB	7.9% (±7.7)^B	25.9% (±12.1)^A	15.9% (±4.1)^A
HCHs (N = 3)	0.092 (±0.47)^A	0.33 (±0.08)^A	1.57 (±0.40)^A	168.35 (±3.71)^A	–33.57% (±53.95)^B	57.9% (±70.1)^AB	13.2% (±18.6)^A	8.6% (±3.9)^AB
total	0.342 (±0.33)	0.45 (±0.12)	1.69 (±0.47)	284.29% (±213.76)	124.41 (±212.75)	32.5% (±46)	18.3% (±9.6)	14.02% (±5.2)