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Table 4 Test statistics of experiments on postmating isolation between strains in Nasonia vitripennis

From: The emergence of ecotypes in a parasitoid wasp: a case of incipient sympatric speciation in Hymenoptera?

Response variables Factor Chi2 Df p
F1-female offspring Origin of wasps 24.892 3 0.000***
F1-male offspring 24.688 3 0.000***
F1-total offspring 31.838 3 0.000***
F1 sex ratio 3.0007 3 0.3915
  1. ANOVA test statistics based on generalized mixed models, family “quasipossion”, with origin of wasps (from the same strain, from different strains but the same microsatellite cluster with k = 3 or k = 5 subpopulations, or the same microhabitat) as factor