Displaying 1 result from an estimated 1 matches for "field_in_season".
2017 Jun 21
0
Permutations in RDA for repeated measures, using how()
...1, M2, U1, U2, etc). I make 5 measurements for both plant communities and environmental variables in each field.
I repeat the process every 6 months to study the effect of time and season (D16 for dry season 2017, R16 for rainy season 2016, etc). For field M1 for instance, I have the values for the field_in_season M1-D16, M1-R16, M1-D17.
My 5 measurements are interdependent; and there is also temporal dependance for the field_in_season within the fields.
When I want to test the significance of my RDA, I should thus constrain the permutation to take this into account.
If I am correct (if not please tell me...