Dear Elisabeth:
I got the following error from your call to "curfit.free.knot":
> splinefit<-with(DF, curfit.free.knot(Age, Connectivity, k=1, g=1,
prior=NULL))
Error in xyw.coords(x, y, w) :
Need at least 4 distinct x values. Only 3 distinct values found
(after combining observati
Dear,
So What I'm looking at is the effect of age on the functional connectivity in a
certain brain network. I have the ages of different subjects as x-values and
values representing this functional connectivity with a region of intrest. This
values are always for one voxel. But I found a whole
Dear Elisabeth:
Have you tried it? I have not, but I suspect the answer is "no".
What problem are you trying to solve? You might get more useful
suggestions from this list if you provide commented, minimal,
self-contained, reproducible code describing your problem and what
you've
Dear "R" users,
I have a question about the Package DierckxSpline. I have tried to find the
answer by myself but it didn't worked out.
I wondered if Dierckxspline can use different sets of y values in one time to
fit a line with knot. I have different sets of Y values representing the same
thi
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