Catch or sample weight unknown control

Source: R/obs_catch_or_sample_weight_null_control.R

Identifies in the observer data catches or samples all individual weights = 0 or NA.

obs_catch_or_sample_weight_null_control(data)

Arguments

data

data.frame expected. All catches or samples during the time range selected.

Value

The function returns one data.frame.

Details

The input dataframes must contain all these columns for the function to work :

  • catch_id

  • catch_weight

Or

  • samplemeasure_id

  • sample_weight

Note

Version 1.0

Author

Chloé Tellier, Philippe S. Sabarros

Examples

#Catch 1 is ok: the catch's weight is > 0,
#Catch 2 is not ok: the catch's weight is = 0,
#Catch 3 is not ok: the catch's weight is NA.
catch <- data.frame(catch_id = c("1", "2", "3"),
                    catch_weight = c("5", "0", NA))
obs_catch_or_sample_weight_null_control(catch)
#>   catch_id weight logical
#> 1        1      5    TRUE
#> 2        2      0   FALSE
#> 3        3   <NA>   FALSE