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2013 Apr 20
0
MOS-test using package vegan
Dear all, I am using MOStest in vegan to examine the hump-shaped of a quadratic regression model. In the manual of vegan, it mentions that the value of MOStest include isHump. My result showed the quadratic regression is hump-shaped according to the p-value (nearly 0). However, the value isHump did not show up. Please kindly help where to find isHump. Further, I do not understand the result of the function "plot" for the MOStested regression model, after read...