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Table 4 Permutation test for CCA variables

From: Vulnerability and risk management of Agave species in the Tehuacán Valley, México

Management, ecological and sociocultural factors variable Df Chisq F Pr(>F) Significance
Ecological status 1 0.0204 5.1775 0.018 *
Vegetation types where species occurs 1 0.0047 1.1888 0.301  
Distribution 1 0.0101 2.5752 0.08  
Life cycle 1 0.0144 3.6426 0.047 *
Use types number 1 0.0032 0.8036 0.449  
Utilized parts 1 0.0026 0.6683 0.508  
Type of harvest 1 0.0218 5.5248 0.009 **
Commercial value 1 0.0221 5.6139 0.01 **
Medicinal uses 1 0.0028 0.7027 0.478  
Residual 18 0.0709    
Management and sociocultural factors      
Use types number 1 0.005 1.3204 0.241  
Utilized parts 1 0.005 1.3281 0.261  
Type of harvest 1 0.0504 13.2815 0.001 **
Commercial value 1 0.026 6.8539 0.007 **
Medicinal uses 1 0.0029 0.7589 0.471  
Residual 22 0.0836    
Management and ecological factor      
Ecological status 1 0.0204 3.8029 0.032 *
Vegetation types where species occurs 1 0.0047 0.8732 0.369  
Distribution 1 0.0101 1.8915 0.159  
Life cycle 1 0.0144 2.6756 0.08  
Residual 23 0.1234    
  1. * = P<0.05 and ** = P<0.01.