Nothing
## ----abalone------------------------------------------------------------------
library("univariateML")
head(abalone)
## ---- make_data, fig.width = 6, fig.height = 5--------------------------------
data = dplyr::filter(abalone, height < 0.5)
data$age = data$rings + 1.5
data = data[c("diameter", "height", "shell_weight", "age")]
hist(data$height, main = "Abalone height", xlab = "Height in mm")
## ---- models------------------------------------------------------------------
models = c("gumbel", "laplace", "logis", "norm", "exp", "gamma",
"invgamma", "invgauss", "invweibull", "llogis", "lnorm",
"rayleigh", "weibull", "lgamma", "pareto", "beta", "kumar",
"logitnorm")
length(models)
## ---- all_models--------------------------------------------------------------
univariateML_models
## ---- margin_select-----------------------------------------------------------
margin_fits <- lapply(data, model_select, models = models, criterion = "aic")
## ---- AIC_copula, warning = FALSE, cache = TRUE-------------------------------
# Transform the marginals to the unit interval.
y = sapply(seq_along(data), function(j) pml(data[[j]], margin_fits[[j]]))
# The copulas described above.
copulas = list(normal = copula::normalCopula(dim = 4, dispstr = "un"),
t = copula::tCopula(dim = 4, dispstr = "un"),
joe = copula::joeCopula(dim = 4),
clayton = copula::claytonCopula(dim = 4),
gumbel = copula::gumbelCopula(dim = 4))
fits = sapply(copulas,
function(x) copula::fitCopula(x, data = y, method = "mpl"))
sapply(fits, AIC)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.