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Table 2 Statistical tests of significance

From: Ethnomedicinal plant knowledge and practice of the Oromo ethnic group in southwestern Ethiopia

Type of test Variables tested r χ2 df p-value
Chi-square Mean no spp Vs District   286.401* 27 0.0001
  Spp abundance Vs Parts used   232.134* 76 0.0001
  Spp abundance Vs Condition used (Fresh/Dried)   167.170* 12 0.0001
  Spp abundance Vs Marketability   167.538* 8 0.0001
  Spp abundance Vs Added values   17.343* 4 0.0002
Spearman Rank Correlation Diversity of spp Vs Altitude -0.290**    0.0001
  Age of healers Vs No spp 0.446**    0.0001
  Educational level of healers Vs No spp 0.055*    0.483
  1. * Significant at 0.05 level (two tailed); ** Correlation is significant at the 0.01 level (two tailed).