
covariates(object, ...)
covariates(object) <- value
traps
, popn
, capthist
, or mask
object
. covariates(object)
may be NULL.value
must match exactly the number of rows in object
.temptrap <- make.grid(nx = 6, ny = 8)
covariates (temptrap) <- data.frame(halfnhalf =
factor(rep(c("left","right"),c(24,24))) )
summary(covariates(temptrap))
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