QQVarcloud.varobj: QQ-Plot of Variogram Cloud Entries
Description
Produces a qq-plot
of variogram cloud entries for a variogram object.
Usage
QQVarcloud.varobj(v)
Arguments
v
A variogram object
Details
A plot is created on the current graphics device with
quantiles of the chi-square distribution on the horizontal axis
and ordered values of $\frac{(Z(s)-Z(s'))^2}{\gamma(s-s')}$ on the
vertical axis.
A straight red line marks the expected curve of this plot.
Additionally approximate confidence bounds for 10% significance
are given.
References
E. Glatzer, W.G. Mueller, 2004. Residual diagnostics for
variogram fitting. Computers and Geosciences 30, pp 859-866.