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. 2025 Sep 15;13:e20004. doi: 10.7717/peerj.20004

Table 2. Analysis of the effect of latitude, area, distance to continents and elevation on the number of Odonata species in islands.

Coefficients
Model Unstandardized Standard Error Standardized t p
M0 (Intercept) 2.762 0.071 38.927 <.001
M1 (Intercept) 2.282 0.120 19.023 <.001
  Latitude_abs −0.029 0.003 −0.381 −9.357 <.001
  Log Area 0.208 0.023 0.539 9.156 <.001
  Distance −5.168 × 10−4 5.507 × 10−5 −0.378 −9.385 <.001
  Elevation (m) 7.824 × 10−5 6.731 × 10−5 0.068 1.162 0.246
M2 (Intercept) 2.270 0.166 13.674 <.001
  Latitude_abs −0.019 0.007 −0.252 −2.630 0.009
  Log Area 0.214 0.029 0.555 7.313 <.001
  Distance −4.983 × 10−4 1.435 × 10−4 −0.364 −3.473 <.001
  Elevation (m) −3.344 × 10−4 1.833 × 10−4 −0.290 −1.824 0.069
  Latitude_abs ∗ Log Area −0.001 9.659 × 10−4 −0.157 −1.406 0.161
  Log Area ∗ Distance −1.193 × 10−6 2.442 × 10−5 −0.005 −0.049 0.961
  Log Area ∗ Elevation (m) 4.457 × 10−5 1.858 × 10−5 0.406 2.399 0.017