fit_truncated_severity()fit_truncated_dist() is deprecated as of version 0.9.0. Use
fit_truncated_severity() instead.
fit_truncated_dist(
losses = NULL,
distribution = c("gamma", "lognormal"),
lower_truncation = NULL,
upper_truncation = NULL,
start_values = NULL,
print_initial = TRUE,
n_variants = 1,
n_shape_grid = 8,
n_scale_grid = 8,
show_progress = FALSE,
show_summary = TRUE,
y = NULL,
dist = NULL,
left = NULL,
right = NULL,
start = NULL,
trace = NULL,
report = NULL
)See fit_truncated_severity().
Numeric vector with observed claim severities.
Severity distribution to fit: "gamma" or
"lognormal".
Numeric lower truncation point. Claims at or below
this value are assumed not to be present in losses. Defaults to 0.
Numeric upper truncation point. Claims at or above
this value are assumed not to be present in losses. Defaults to Inf.
Optional named list of starting values. If NULL, a
multi-start strategy is used. For a gamma distribution use shape and
scale; for a lognormal distribution use meanlog and sdlog.
Deprecated logical retained for backward compatibility.
Controls how many local variations around base starts are used.
Number of grid points for gamma shape.
Number of grid points for gamma scale.
Logical. If TRUE, prints periodic progress during the
fitting loop.
Logical. If TRUE, prints a short summary at the end.
Deprecated argument names kept for backward compatibility.