R (>= 2.14.0), lmtest, nortest, stats, som, Kendall,
KernSmooth, moments, fields, spam, tseries, quadprog, akima,
ggplot2
R (>= 2.14.0), fields, ggplot2, Kendall, KernSmooth, lmtest,
moments, nortest, quadprog, som, spam, stats, tgp, tseries
R (>= 3.0.2), ggplot2, moments, tgp, tseries
fields, nortest, quadprog, Kendall, KernSmooth, lmtest, som,
spam, stats
fields, nortest, graphics, grDevices, quadprog, Kendall,
KernSmooth, methods, lmtest, som, spam, stats, knitr