URsum: Sum of all Use Reports (UR) for all species
Description
This function allows you to calculate the sum of all ethnobotany use reports (UR) for all species, a common metric for ethnobotany studies.
Usage
URsum(data)
Arguments
data
is an ethnobotany data set with column 1 'informant' and 2 'sp_name' as row identifiers of informants and of species names respectively.
The rest of the columns are the identified ethnobotany use categories. The data should be populated with counts of uses per person (should be 0 or 1 values).