Compute Surprise for sf Object — st_surprise • bayesiansurpriser

Convenience wrapper for computing surprise on sf objects.

Usage

st_surprise(x, observed, expected = NULL, ...)

Arguments

x: An sf object
observed: Column name (unquoted or string) or numeric vector of observed values
expected: Column name or vector of expected values (for base rate model). If NULL and models include base rate, computed from observed.
...: Additional arguments passed to model likelihood functions

Value

A bs_surprise_sf object

Examples

library(sf)
nc <- st_read(system.file("shape/nc.shp", package = "sf"), quiet = TRUE)
result <- st_surprise(nc, observed = SID74, expected = BIR74)
plot(result)