Getting all Zeros for the AR(1) estimate/std error in a Repeated Measures Mixed Model Using JMP Pro
I am fitting a model of a continuous response against 7 fixed effects. When running the Standard Least Squares; my residuals plots/assumptions checks don't look too bad but the Durbin Watson test is suggesting an AR(1) structure in the residuals. This is expected for this particular analysis and is consistent with other data sets looking at the same response/factors. The Time Series platform also ...