Check in-between surveys time
Usage
survey_difftime(.tbl, start, end, ..., new_colname = "survey_difftime")
Arguments
- .tbl
A tibble
- start
Start column (unquoted)
- end
End column (unquoted)
- ...
The columns to group by, usually a locality or an enumerator id
- new_colname
The new column name of the time difference
Value
A tibble with ... removed
Details
Note: it is necessary to have 'start' and 'end' columns with no NA
