ptdata.distance: Single observer point count data example from Distance

ptdata.distanceR Documentation

Single observer point count data example from Distance

Description

Single observer point count data example from Distance

Format

The format is 144 obs of 6 variables: distance: numeric distance from center observer: Factor w/ 2 levels "1","2": 1 2 1 2 1 2 1 2 1 2 ... detected: numeric 0/1 object: sequential object number Sample.Label: point label Region.Label: single region label

Examples


data(ptdata.distance)
xx <- ddf(dsmodel = ~cds(key="hn", formula = ~1), data = ptdata.distance,
          method = "ds", meta.data = list(point=TRUE))
summary(xx)
plot(xx,main="Distance point count data")
ddf.gof(xx)
Regions <- data.frame(Region.Label=1,Area=1)
Samples <- data.frame(Sample.Label=1:30,
                      Region.Label=rep(1,30),
                      Effort=rep(1,30))
print(dht(xx,sample.table=Samples,region.table=Regions))


mrds documentation built on May 29, 2024, 3:56 a.m.