[R] Fitting Random effect tobit model

2007-05-10 Thread Abdus Sattar
Dear R-user: I have a left censored longitudinally measured data set with 4 variables such as sub (which is id), x (only covariate), y (repeatedly measured outcome variable) and w (weights) (note, “-5” indicates the left censored value in the attached data set). I am using following R codes

[R] Fitting Random effect tobit model

2007-05-09 Thread Abdus Sattar
Dear R-user: I have a left censored longitudinally measured data set with 4 variables such as sub (which is id), x (only covariate), y (repeatedly measured response) and w (weights) (note, “-5” indicates the left censored value in the attached data set). I am using following R codes