Returns the pairwise exposure indices between groups
Usage
exposure(data, group, unit, weight = NULL)
Arguments
- data
A data frame.
- group
A categorical variable
contained in data. Defines the first dimension
over which segregation is computed.
- unit
A vector of variables
contained in data. Defines the second dimension
over which segregation is computed.
- weight
Numeric. (Default NULL)
Value
Returns a data.table with columns "of", "to", and
"exposure". Read results as "exposure of group x to group y".