Good day everyone,
In an previous mail I mentioned a problem I have found in Surfer concerning
the statistics (obtained during the cross-validation step) generated when the
No search option was set.
Apparently the bug caused the gridding search neighborhood to contain more or
less points than
I have performed a jacknife estimation of e variable V1* in a
3D space, the reference file have the true values of V1. Then I get the local error as
ERR=V1-V1*. The problem is that correlation coefficient have large values for V1
and the other variables (0.7-0.9) and by theory the error must
