Displaying 1 result from an estimated 1 matches for "fza_tension".
2009 May 20
1
Extracting correlation in a nlme model
Hi R users:
Is there a function to obtain the correlation within groups
from this very simple lme model?
> modeloMx1
Linear mixed-effects model fit by REML
Data: barrag
Log-restricted-likelihood: -70.92739
Fixed: fza_tension ~ 1
(Intercept)
90.86667
Random effects:
Formula: ~1 | molde
(Intercept) Residual
StdDev: 2.610052 2.412176
Number of Observations: 30
Number of Groups: 3
I want to obtain \rho = \sigma_b^2 / (\sigma_b^2 + \sigma^2)
I know that I obtain \sigma_b^2 and \sigma^2 with
> VarC...