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Table 7 Test of significance (χ 2) of lcH and hcH taken from forest (F)-, crop (C)- and grassland (G) mineral top soil samples

From: Homologue distribution patterns of 2,3,7,8-chloro-substituted PCDD/F in Bavarian soils

  lcH hcH
F versus C F versus G C versus G F versus C F versus G C versus G
H H1 H1 H1 (H0)* H1 H1 H1 (H0)*
  1. H: Hypothesis (α = 0.05); H0: Samples belonging to same population; H1: Samples deriving from diverse population
  2. *cf. text