weibull_model: The Weibull model.

In serosv: Model Infectious Disease Parameters from Serosurveys

The Weibull model.

Description

Refers to section 6.1.2.

Usage

weibull_model(t, status = NULL, pos = NULL, tot = NULL)

Arguments

t	the time vector.
status	the serostatus vector (optional if pos & tot are provided).
pos	the positive count vector (optional if status is provided).
tot	the total count vector (optional if status is provided).

Value

list of class weibull_model with the following items

datatype	type of datatype used for model fitting (aggregated or linelisting)
df	the dataframe used for fitting the model
info	fitted "glm" object
sp	seroprevalence
foi	force of infection

See Also

[stats::glm()] for more information on the fitted "glm" object

Examples

df <- hcv_be_2006[order(hcv_be_2006$dur), ]
model <- weibull_model(
  t=df$dur,
  status=df$seropositive
  )
plot(model)

serosv documentation built on Oct. 18, 2024, 5:07 p.m.