ridge.diacomp {SpherWave} | R Documentation |
This function calculates generalized cross-validation for ridge regression.
ridge.diacomp(out.ls, obs, lam)
out.ls |
an object of class `lsfit' |
obs |
observations |
lam |
smoothing parameter for penalized least squares method |
This function calculates generalized cross-validation for ridge regression.
rsq |
R-squared |
gcv |
generalized cross-validation for ridge regression. |
df |
degree of freedom |
Oh, H-S. (1999) Spherical wavelets and their statistical analysis with applications to meteorological data. Ph.D. Thesis, Department of Statistics, Texas A&M University, College Station.
Li, T-H. (1999) Multiscale representation and analysis of spherical data by spherical wavelets. SIAM Journal on Scientific Computing, 21, 924–953.
Oh, H-S. and Li, T-H. (2004) Estimation of global temperature fields from scattered observations by a spherical-wavelet-based spatially adaptive method. Journal of the Royal Statistical Society Ser. B, 66, 221–238.