[R] Question about the smooth.Pspline

Hello, Everyone, I want to use the smooth.Pspline to smooth my data but R give me the error message as follows: Error in smooth.Pspline(sort.e$time, sort.e$cuff, method = 3) : X not strictly increasing my data looks like the following: id cuff time patient ... 2783

Re: [R] Question about the smooth.Pspline

Xuhong Zhu napsal(a): Hello, Everyone, I want to use the smooth.Pspline to smooth my data but R give me the error message as follows: Error in smooth.Pspline(sort.e$time, sort.e$cuff, method = 3) : X not strictly increasing my data looks like the following: id cuff