search for: amarc

Hello, I want to do this model: Y_ml=Mu+M+L(M)+Error M is a fixed factor with two levels, 1 and 2 L is a random factor and nested in M, with 9 levels (9 places inside each level of M) amarc is the dependent variable (animal abundance) datos is the matrix I used the next orders in R, but there is a problem with the Df calculation: > m [1] 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 [39] 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 > l [1] 1 1 1 2 2 2...