Re: [R] Mixed-effects model for nested design data

2004-04-30 Thread Federico Calboli
quote: > I am using nlme for data from nested design. That is, "tows" are nested > within "trip", "trips" nested within "vessel", and "vessels" nested > within "season". I also have several covariates, say "tow_time", > "latitude" and "depth" > My model is >y = season + tow_time + latitude

RE: [R] Mixed-effects model for nested design data

2004-04-29 Thread Lorenz . Gygax
Dear Han, > I am using nlme for data from nested design. That is, "tows" are nested > within "trip", "trips" nested within "vessel", and "vessels" nested > within "season". I also have several covariates, say "tow_time", > "latitude" and "depth" > My model is >y = season + tow_time + latit

[R] Mixed-effects model for nested design data

2004-04-29 Thread Han-Lin Lai
Hi, I am using nlme for data from nested design. That is, "tows" are nested within "trip", "trips" nested within "vessel", and "vessels" nested within "season". I also have several covariates, say "tow_time", "latitude" and "depth" My model is y = season + tow_time + latitude + depth + vesse