search for: cavari

...f = lme(y ~x0+x1+trt+tim+x1:tim +tim:trt,random=~-1|subj, data=dat,corr =corAR1()) > f$sigma [1] 2.330854 b=summary(f)$modelStruct$corStruct > b Correlation structure of class corAR1 representing Phi 0.8518711 I think 0.8518711 and f$sigma is what I need to reconstruct the variance-cavariance matrix. So, How can I extract 0.8518711 so that I can assign it to a variable? Also, I don't understand what the following parameters estimates mean? >summary(f)$modelStruct reStruct parameters: subj -20.15833 corStruct parameters: [1] 2.525869 I appreciate your time on t...

Nomadica Brainstorming has a summer intern position for its Barcelona, Spain offices. Not far from dozens of wineries and "cavaries". We have a high tech product in the works for the wine industry and want a creative business person to help us work out all the gyrations of this new business model. This might lead to a full time position in Spain or in the US where we have bases. I hope posting an internship position h...