View source: R/adfgEffort_calcAtSeaObserverEffort.R
adfgEffort_calcAtSeaObserverEffort | R Documentation |
Function to calculate at-sea observer sampling effort from measure pot data.
adfgEffort_calcAtSeaObserverEffort(tbl)
tbl |
|
NOTE: MPD appears not to include sampled pots that DID NOT have Tanner crab.
As a consequence, the observer effort calculated here DOES NOT INCLUDE sampled pots with
no Tanner crab in them. Uses sqldf::sqldf
.
dataframe with columns
fishery
area
year
numpots
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.