collapse.k: Reduce capture histories to a single (k=1) count.

In jaroyle/oSCR: Multi-Session Sex-Structured Spatial Capture-Recapture Models

Reduce capture histories to a single (k=1) count.

Description

Reduce capture histories to a single (k=1) count.

Usage

collapse.k(scrFrame)

Arguments

scrFrame

An scrFrame.

Value

scrFRame

An edited scrFrame with counts and k=1.

Author(s)

Chris Sutherland

Examples

data("rbs_ecography")
rbs.data <- data2oscr(edf = rbs.edf, #the EDF
                      sess.col = 1, #session column
                      id.col = 2, #individual column
                      occ.col = 3, #occasion column
                      trap.col = 4, #trap column
                      sex.col = 5, #sex column (optional)
                      tdf = list(rbs.tdf1, rbs.tdf2, #list of TDF
                                 rbs.tdf3, rbs.tdf4),
                      K = c(7,5,6,4), #occasion vector
                      ntraps = c(50,50,50,50), #no. traps vector
                      trapcov.names = c("jday","jday2"), #covariate names
                      tdf.sep = "/", #char used separator
                      sex.nacode = "U") #unknown sex code
scrFrame <- rbs.data$scrFrame
reduced.rbs <- collapse.k(scrFrame = scrFrame)
rbs.ss <- make.ssDF(reduced.rbs,3,1)
fit <- oSCR.fit(list(~1,~offset(log(effort)),~1), reduced.rbs, rbs.ss, encmod = "P")

jaroyle/oSCR documentation built on Sept. 23, 2023, 12:46 p.m.