agesurvcl

Calculates the survival and mortality estimators of Jensen (1996) where net hauls are treated as samples

misc

Functions for applying a wide range of fisheries stock assessment methods.

Gary Nelson

fishmethods

Fishery Science Methods and Models

agesurvcl function

<dl> <dt>age</dt>
<dd>the vector of ages. Each row represents the age of an individual.</dd> <dt>group</dt>
<dd>the vector containing variable used to identify the sampling unit (e.g., haul). Identifier can be numeric or character.</dd> <dt>full</dt>
<dd>the fully-recruited age.</dd> <dt>last</dt>
<dd>the maximum age to include in the calculation. If not specified, the oldest age is used.</dd>
</dl>

Arguments

Gary A. Nelson, Massachusetts Division of Marine Fisheries <a href="/link/gary.nelson%40mass.gov?package=fishmethods&version=1.12-1" data-mini-rdoc="fishmethods::gary.nelson@mass.gov">gary.nelson@mass.gov</a>

Author

Age-Based Survival and Mortality Estimators for Cluster Sampling — agesurvcl

<dl>

 <dt>age</dt>
<dd>the vector of ages. Each row represents the age of an individual.</dd>

 <dt>group</dt>
<dd>the vector containing variable used to identify the sampling unit (e.g., haul). Identifier can be numeric or character.</dd>

 <dt>full</dt>
<dd>the fully-recruited age.</dd>

 <dt>last</dt>
<dd>the maximum age to include in the calculation. If not specified, the oldest age is used.</dd>


</dl>

Gary A. Nelson, Massachusetts Division of Marine Fisheries <a href='mailto:gary.nelson@mass.gov'>gary.nelson@mass.gov</a>

agesurvcl: Age-Based Survival and Mortality Estimators for Cluster Sampling

Description

Usage

Value

Arguments

Author

Details

References

See Also

Examples