Calculate loss from predicted and observed values
.loss(y, x, family, type.measure, foldid = NULL, grouped = TRUE)observed values: numeric vector of length \(n\)
predicted values: numeric vector of length \(n\)
character "gaussian", "binomial", "poisson",
"mgaussian", or "multinomial" (to implement: "cox")
character "deviance", "mse", "mae", "class",
or "auc"
fold identifiers:
integer vector of length \(n\),
or NULL
logical (for "cox" only)
NA
#> [1] NA