[R] (no subject)

Hi, Dear all, Could you please tell me how to select specified column in dataset and do the concentration-time profiles in R? Thank you! xiaoc [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] how to do the concentration-time profiles in R?

Hi, Dear all, Could you please tell me how to select specified column in dataset and how to do the concentration-time profiles in R? Thank you! xiaoc [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

[R] How to do division calculation in R?

Dear all, Could you please tell me how to do the division calculation in R? That is to say how to perform the operation of division in R software. Thank you! Xiaoc [[alternative HTML version deleted]] __ R-help@r-project.org mailing list

Re: [R] How to do division calculation in R?

Dear all, Sorry, I means if we must remove the nonparameter value then do the division calculation or there is any other ways to do? Thank you! Xiaoc 2012/5/6 xiaocong zuo xiaocong@gmail.com Dear all, Could you please tell me how to do the division calculation in R? That is to say how

[R] xpose4

Hi, Dear all, When I run xpose4() in R and select 2: Basic goodness of fit plots, I get an error like this Selection: 2Error in print(basic.gof(.cur.db)) : error in evaluating the argument 'x' in selecting a method for function 'print': Error in xvardef(v, object) : object '.cur.db' not found

[R] about undefined columns selected

Hi,all, when I run the below code,there is an error occured. could you please tell me how to treat it? pdf('covariate.pdf') par(mfrow=c(1,1)) pairs(data2[,c(ID,TYPE,AGE,GNDR,HT)], + panel=function(x,y) { points(x,y); lines(lowess(x,y))}) Error in `[.data.frame`(data2, , c(ID, TYPE, AGE, GNDR,

[R] about colnames

Hi, when I run the below code,there is an error occured. could you please tell me how to treat it? pdf('covariate.pdf') par(mfrow=c(1,1)) pairs(data2[,c(ID,TYPE,AGE,GNDR,HT)], + panel=function(x,y) { points(x,y); lines(lowess(x,y))}) Error in `[.data.frame`(data2, , c(ID, TYPE, AGE,