[R] GLS - Plotting Graphs with 95% conf interval

2011-07-11 Thread SamiC
Hi, I am trying to plot the original data with the line of the model using the predict function. I want to add SE to the graph, but not sure how to get them out as the predict function for gls does not appear to allow for SE=TRUE argument. Here is my code so far:

Re: [R] GLS - Plotting Graphs with 95% conf interval

2011-07-11 Thread Frank Harrell
The Gls function in the rms package is a frontend to gls that allows you to use all the graphics and other methods available in rms. Frank SamiC wrote: Hi, I am trying to plot the original data with the line of the model using the predict function. I want to add SE to the graph, but not sure