Description Usage Arguments Details Value Author(s) References See Also Examples
Parametric modelling of exposure concentration from count data.
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x |
The observed counts. |
q |
The quantities (e.g., volumes, masses) in which the counts were observed; defaults to 1. |
data |
An optional data frame, containing the variables in the model.
If not found in |
model |
A character string naming the count model. See details below. |
... |
Arguments to be passed to |
Distributions available:
Poisson: model = "poisson"
or "p"
Negative Binomial: model = "negbin"
or "nb"
Poisson-LogNormal: model = "poislognorm"
or "pln"
Poisson-Inverse Gaussian: model = "poisinvgauss"
or "pig"
Poisson-Generalized Inverse Gaussian: model = "poisgeninvgauss"
or "pgig"
An object of class "ea"
.
Haas CN, Rose JB, Gerba CP (1999) Quantitative Microbial Risk Assessment. John Wiley & Sons, Inc.
ea_presence
, for modelling exposure from presence/absence data
ea_conc
, for modelling exposure from concentration data
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