Re: [R] Propensity score and three treatments

2006-09-22 Thread Frank E Harrell Jr
Giovanni Parrinello wrote: > Dear All, > I would like to find something ( references, code,..) to implement a > comparison of three > treatments in an observational study using the 'Propensity Score'. > Any help is much appreciated. Thanks! > Giovanni > @Article{tch05use, author =

[R] Propensity score and three treatments

2006-09-21 Thread Giovanni Parrinello
Dear All, I would like to find something ( references, code,..) to implement a comparison of three treatments in an observational study using the 'Propensity Score'. Any help is much appreciated. Thanks! Giovanni -- dr. Giovanni Parrinello Department of Biotecnologies Medical Statistics Unit Uni